Q: Is 5,143,421 a Composite Number?
A: Yes, 5,143,421 is a composite number.
The number 5,143,421 can be evenly divided by 1 23 113 1,979 2,599 45,517 223,627 and 5,143,421, with no remainder.
Since 5,143,421 cannot be divided by just 1 and 5,143,421, it is a composite number.