Q: Is 231,100 a Prime Number?
A: No, 231,100 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 231100 can be evenly divided by 1 2 4 5 10 20 25 50 100 2,311 4,622 9,244 11,555 23,110 46,220 57,775 115,550 and 231,100, with no remainder.
Since 231,100 cannot be divided by just 1 and 231,100, it is not a prime number.