Q: Is 321,066 a Prime Number?
A: No, 321,066 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 321066 can be evenly divided by 1 2 3 6 9 18 17,837 35,674 53,511 107,022 160,533 and 321,066, with no remainder.
Since 321,066 cannot be divided by just 1 and 321,066, it is not a prime number.