Q: Is 163,073 a Prime Number?
A: No, 163,073 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 163073 can be evenly divided by 1 313 521 and 163,073, with no remainder.
Since 163,073 cannot be divided by just 1 and 163,073, it is not a prime number.