Q: Is 139,401 a Composite Number?
A: Yes, 139,401 is a composite number.
The number 139,401 can be evenly divided by 1 3 9 27 81 1,721 5,163 15,489 46,467 and 139,401, with no remainder.
Since 139,401 cannot be divided by just 1 and 139,401, it is a composite number.