Q: Is 171,804 a Prime Number?
A: No, 171,804 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 171804 can be evenly divided by 1 2 3 4 6 12 103 139 206 278 309 412 417 556 618 834 1,236 1,668 14,317 28,634 42,951 57,268 85,902 and 171,804, with no remainder.
Since 171,804 cannot be divided by just 1 and 171,804, it is not a prime number.