Q: Is 105,642 a Prime Number?
A: No, 105,642 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 105642 can be evenly divided by 1 2 3 6 9 18 5,869 11,738 17,607 35,214 52,821 and 105,642, with no remainder.
Since 105,642 cannot be divided by just 1 and 105,642, it is not a prime number.