Q: Is 131,607 a Prime Number?
A: No, 131,607 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 131607 can be evenly divided by 1 3 7 9 21 63 2,089 6,267 14,623 18,801 43,869 and 131,607, with no remainder.
Since 131,607 cannot be divided by just 1 and 131,607, it is not a prime number.