106,721 in words
106,721
one hundred and six thousand seven hundred and twenty-one
106,721 is written one hundred and six thousand seven hundred and twenty-one.
Ways to write it
- As an ordinal
- one hundred and six thousand seven hundred and twenty-first
- Expanded form
- 100,000 + 6,000 + 700 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 0 | 0 |
| thousands | 6 | 6,000 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 106,721 (2 factors)
- First 10 multiples
- 106,721, 213,442, 320,163, 426,884, 533,605, 640,326, 747,047, 853,768, 960,489, 1,067,210
- Square
- 106,721 × 106,721 = 11,389,371,841
- Square root
- ≈ 326.68
- Sum of the digits
- 1 + 0 + 6 + 7 + 2 + 1 = 17
- Rounded to the nearest 10
- 106,720
- Rounded to the nearest 100
- 106,700
- Rounded to the nearest 1000
- 107,000
- Number before
- 106,720
- Number after
- 106,722
- In binary
11010000011100001
Quick check
What number comes just after 106,721?
Show the answer
106,722
Is 106,721 even or odd?
Show the answer
Odd
What is 106,721 + 10?
Show the answer
106,731
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 106,721 in words?
106,721 is written "one hundred and six thousand seven hundred and twenty-one".
Is 106,721 a prime number?
Yes. 106,721 is a prime number: its only factors are 1 and 106,721.
What are the factors of 106,721?
The factors of 106,721 are 1 and 106,721.