Q: Is 138,861 a Composite Number?
A: Yes, 138,861 is a composite number.
The number 138,861 can be evenly divided by 1 3 9 27 37 111 139 333 417 999 1,251 3,753 5,143 15,429 46,287 and 138,861, with no remainder.
Since 138,861 cannot be divided by just 1 and 138,861, it is a composite number.