Q: Is 100,223 a Prime Number?
A: No, 100,223 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 100223 can be evenly divided by 1 31 53 61 1,643 1,891 3,233 and 100,223, with no remainder.
Since 100,223 cannot be divided by just 1 and 100,223, it is not a prime number.