Q: Is 100,073 a Prime Number?
A: No, 100,073 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 100073 can be evenly divided by 1 19 23 229 437 4,351 5,267 and 100,073, with no remainder.
Since 100,073 cannot be divided by just 1 and 100,073, it is not a prime number.