Q: Is 321,164 a Prime Number?
A: No, 321,164 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 321164 can be evenly divided by 1 2 4 17 34 68 4,723 9,446 18,892 80,291 160,582 and 321,164, with no remainder.
Since 321,164 cannot be divided by just 1 and 321,164, it is not a prime number.