Q: Is 171,045 a Prime Number?
A: No, 171,045 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 171045 can be evenly divided by 1 3 5 7 9 15 21 27 35 45 63 105 135 181 189 315 543 905 945 1,267 1,629 2,715 3,801 4,887 6,335 8,145 11,403 19,005 24,435 34,209 57,015 and 171,045, with no remainder.
Since 171,045 cannot be divided by just 1 and 171,045, it is not a prime number.