Q: Is 116,721 a Prime Number?
A: No, 116,721 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 116721 can be evenly divided by 1 3 9 11 27 33 81 99 131 297 393 891 1,179 1,441 3,537 4,323 10,611 12,969 38,907 and 116,721, with no remainder.
Since 116,721 cannot be divided by just 1 and 116,721, it is not a prime number.