Q: Is 100,639 a Composite Number?
A: Yes, 100,639 is a composite number.
The number 100,639 can be evenly divided by 1 7 11 77 1,307 9,149 14,377 and 100,639, with no remainder.
Since 100,639 cannot be divided by just 1 and 100,639, it is a composite number.