Q: Is 108,420 a Prime Number?
A: No, 108,420 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 108420 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 139 156 195 260 278 390 417 556 695 780 834 1,390 1,668 1,807 2,085 2,780 3,614 4,170 5,421 7,228 8,340 9,035 10,842 18,070 21,684 27,105 36,140 54,210 and 108,420, with no remainder.
Since 108,420 cannot be divided by just 1 and 108,420, it is not a prime number.