Q: Is 163,989 a Composite Number?
A: Yes, 163,989 is a composite number.
The number 163,989 can be evenly divided by 1 3 7 9 19 21 57 63 133 137 171 399 411 959 1,197 1,233 2,603 2,877 7,809 8,631 18,221 23,427 54,663 and 163,989, with no remainder.
Since 163,989 cannot be divided by just 1 and 163,989, it is a composite number.