Q: Is 100,687 a Prime Number?
A: No, 100,687 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 100687 can be evenly divided by 1 107 941 and 100,687, with no remainder.
Since 100,687 cannot be divided by just 1 and 100,687, it is not a prime number.