Q: Is 172,143 a Composite Number?
A: Yes, 172,143 is a composite number.
The number 172,143 can be evenly divided by 1 3 9 31 93 279 617 1,851 5,553 19,127 57,381 and 172,143, with no remainder.
Since 172,143 cannot be divided by just 1 and 172,143, it is a composite number.