Q: Is 21,107,016 a Prime Number?
A: No, 21,107,016 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 21107016 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 41,879 83,758 125,637 167,516 251,274 293,153 335,032 376,911 502,548 586,306 753,822 879,459 1,005,096 1,172,612 1,507,644 1,758,918 2,345,224 2,638,377 3,015,288 3,517,836 5,276,754 7,035,672 10,553,508 and 21,107,016, with no remainder.
Since 21,107,016 cannot be divided by just 1 and 21,107,016, it is not a prime number.
| Number | 21,107,014 | 21,107,015 | 21,107,017 | 21,107,018 |
| Prime? | no | no | yes | no |