Q: Is 163,173 a Prime Number?
A: No, 163,173 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 163173 can be evenly divided by 1 3 109 327 499 1,497 54,391 and 163,173, with no remainder.
Since 163,173 cannot be divided by just 1 and 163,173, it is not a prime number.