Q: Is 170,661 a Prime Number?
A: No, 170,661 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 170661 can be evenly divided by 1 3 163 349 489 1,047 56,887 and 170,661, with no remainder.
Since 170,661 cannot be divided by just 1 and 170,661, it is not a prime number.