Q: Is 166,430 a Prime Number?
A: No, 166,430 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 166430 can be evenly divided by 1 2 5 10 11 17 22 34 55 85 89 110 170 178 187 374 445 890 935 979 1,513 1,870 1,958 3,026 4,895 7,565 9,790 15,130 16,643 33,286 83,215 and 166,430, with no remainder.
Since 166,430 cannot be divided by just 1 and 166,430, it is not a prime number.