Q: Is 155,043 a Prime Number?
A: No, 155,043 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 155043 can be evenly divided by 1 3 7 9 21 23 63 69 107 161 207 321 483 749 963 1,449 2,247 2,461 6,741 7,383 17,227 22,149 51,681 and 155,043, with no remainder.
Since 155,043 cannot be divided by just 1 and 155,043, it is not a prime number.