Q: Is 142,203 a Prime Number?
A: No, 142,203 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 142203 can be evenly divided by 1 3 107 321 443 1,329 47,401 and 142,203, with no remainder.
Since 142,203 cannot be divided by just 1 and 142,203, it is not a prime number.