Q: Is 243,801 a Prime Number?
A: No, 243,801 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 243801 can be evenly divided by 1 3 9 103 263 309 789 927 2,367 27,089 81,267 and 243,801, with no remainder.
Since 243,801 cannot be divided by just 1 and 243,801, it is not a prime number.