Q: Is 142,803 a Prime Number?
A: No, 142,803 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 142803 can be evenly divided by 1 3 9 27 41 43 81 123 129 369 387 1,107 1,161 1,763 3,321 3,483 5,289 15,867 47,601 and 142,803, with no remainder.
Since 142,803 cannot be divided by just 1 and 142,803, it is not a prime number.