Q: Is 100,139 a Prime Number?
A: No, 100,139 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 100139 can be evenly divided by 1 13 7,703 and 100,139, with no remainder.
Since 100,139 cannot be divided by just 1 and 100,139, it is not a prime number.