Q: Is 111,478 a Prime Number?
A: No, 111,478 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 111478 can be evenly divided by 1 2 139 278 401 802 55,739 and 111,478, with no remainder.
Since 111,478 cannot be divided by just 1 and 111,478, it is not a prime number.