Q: Is 161,343 a Prime Number?
A: No, 161,343 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 161343 can be evenly divided by 1 3 7 9 13 21 39 63 91 117 197 273 591 819 1,379 1,773 2,561 4,137 7,683 12,411 17,927 23,049 53,781 and 161,343, with no remainder.
Since 161,343 cannot be divided by just 1 and 161,343, it is not a prime number.