Q: Is 131,891 a Prime Number?
A: Yes, 131,891 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 131891 can be evenly divided by 1 and 131,891, with no remainder.
Since 131,891 can be divided by just 1 and 131,891, it is a prime number.