Q: Is 143,906 a Prime Number?
A: No, 143,906 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 143906 can be evenly divided by 1 2 7 14 19 38 133 266 541 1,082 3,787 7,574 10,279 20,558 71,953 and 143,906, with no remainder.
Since 143,906 cannot be divided by just 1 and 143,906, it is not a prime number.