Q: Is 106,605 a Prime Number?
A: No, 106,605 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 106605 can be evenly divided by 1 3 5 9 15 23 45 69 103 115 207 309 345 515 927 1,035 1,545 2,369 4,635 7,107 11,845 21,321 35,535 and 106,605, with no remainder.
Since 106,605 cannot be divided by just 1 and 106,605, it is not a prime number.