Q: Is 423,100 a Prime Number?
A: No, 423,100 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 423100 can be evenly divided by 1 2 4 5 10 20 25 50 100 4,231 8,462 16,924 21,155 42,310 84,620 105,775 211,550 and 423,100, with no remainder.
Since 423,100 cannot be divided by just 1 and 423,100, it is not a prime number.