Q: Is 100,172 a Prime Number?
A: No, 100,172 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 100172 can be evenly divided by 1 2 4 79 158 316 317 634 1,268 25,043 50,086 and 100,172, with no remainder.
Since 100,172 cannot be divided by just 1 and 100,172, it is not a prime number.