Q: Is 139,221 a Composite Number?
A: Yes, 139,221 is a composite number.
The number 139,221 can be evenly divided by 1 3 9 31 93 279 499 1,497 4,491 15,469 46,407 and 139,221, with no remainder.
Since 139,221 cannot be divided by just 1 and 139,221, it is a composite number.