Q: Is 111,243,402 a Prime Number?
A: No, 111,243,402 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 111243402 can be evenly divided by 1 2 3 6 9 18 27 54 2,060,063 4,120,126 6,180,189 12,360,378 18,540,567 37,081,134 55,621,701 and 111,243,402, with no remainder.
Since 111,243,402 cannot be divided by just 1 and 111,243,402, it is not a prime number.
| Number | 111,243,400 | 111,243,401 | 111,243,403 | 111,243,404 |
| Prime? | no | no | yes | no |