Q: Is 160,605 a Prime Number?
A: No, 160,605 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 160605 can be evenly divided by 1 3 5 9 15 43 45 83 129 215 249 387 415 645 747 1,245 1,935 3,569 3,735 10,707 17,845 32,121 53,535 and 160,605, with no remainder.
Since 160,605 cannot be divided by just 1 and 160,605, it is not a prime number.