Q: Is 138,123 a Composite Number?
A: Yes, 138,123 is a composite number.
The number 138,123 can be evenly divided by 1 3 9 103 149 309 447 927 1,341 15,347 46,041 and 138,123, with no remainder.
Since 138,123 cannot be divided by just 1 and 138,123, it is a composite number.