Q: Is 108,129 a Prime Number?
A: No, 108,129 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 108129 can be evenly divided by 1 3 7 19 21 57 133 271 399 813 1,897 5,149 5,691 15,447 36,043 and 108,129, with no remainder.
Since 108,129 cannot be divided by just 1 and 108,129, it is not a prime number.