Q: Is 100,393 a Prime Number?
A: Yes, 100,393 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 100393 can be evenly divided by 1 and 100,393, with no remainder.
Since 100,393 can be divided by just 1 and 100,393, it is a prime number.