Q: Is 420,108 a Prime Number?
A: No, 420,108 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 420108 can be evenly divided by 1 2 3 4 6 12 13 26 39 52 78 156 2,693 5,386 8,079 10,772 16,158 32,316 35,009 70,018 105,027 140,036 210,054 and 420,108, with no remainder.
Since 420,108 cannot be divided by just 1 and 420,108, it is not a prime number.