101,009 in words
101,009
one hundred one thousand nine
101,009 is written one hundred one thousand nine.
Ways to write it
- As an ordinal
- one hundred one thousand ninth
- Expanded form
- 100,000 + 1,000 + 9
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 0 | 0 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 9 | 9 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 101,009 (2 factors)
- First 10 multiples
- 101,009, 202,018, 303,027, 404,036, 505,045, 606,054, 707,063, 808,072, 909,081, 1,010,090
- Square
- 101,009 × 101,009 = 10,202,818,081
- Square root
- ≈ 317.82
- Sum of the digits
- 1 + 0 + 1 + 0 + 0 + 9 = 11
- Rounded to the nearest 10
- 101,010
- Rounded to the nearest 100
- 101,000
- Rounded to the nearest 1000
- 101,000
- Number before
- 101,008
- Number after
- 101,010
- In binary
11000101010010001
Quick check
What number comes just after 101,009?
Show the answer
101,010
Is 101,009 even or odd?
Show the answer
Odd
What is 101,009 + 10?
Show the answer
101,019
Practice 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 101,009 in words?
101,009 is written "one hundred one thousand nine".
Is 101,009 a prime number?
Yes. 101,009 is a prime number: its only factors are 1 and 101,009.
What are the factors of 101,009?
The factors of 101,009 are 1 and 101,009.