Q: Is 141,243 a Prime Number?
A: No, 141,243 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 141243 can be evenly divided by 1 3 23 69 89 267 529 1,587 2,047 6,141 47,081 and 141,243, with no remainder.
Since 141,243 cannot be divided by just 1 and 141,243, it is not a prime number.