Q: Is 243,162 a Prime Number?
A: No, 243,162 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 243162 can be evenly divided by 1 2 3 6 9 18 19 27 38 54 57 79 81 114 158 162 171 237 342 474 513 711 1,026 1,422 1,501 1,539 2,133 3,002 3,078 4,266 4,503 6,399 9,006 12,798 13,509 27,018 40,527 81,054 121,581 and 243,162, with no remainder.
Since 243,162 cannot be divided by just 1 and 243,162, it is not a prime number.