Q: Is 108,423 a Prime Number?
A: No, 108,423 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 108423 can be evenly divided by 1 3 7 9 21 63 1,721 5,163 12,047 15,489 36,141 and 108,423, with no remainder.
Since 108,423 cannot be divided by just 1 and 108,423, it is not a prime number.