Q: Is 107,145 a Prime Number?
A: No, 107,145 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 107145 can be evenly divided by 1 3 5 9 15 45 2,381 7,143 11,905 21,429 35,715 and 107,145, with no remainder.
Since 107,145 cannot be divided by just 1 and 107,145, it is not a prime number.