Q: Is 103,240 a Prime Number?
A: No, 103,240 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 103240 can be evenly divided by 1 2 4 5 8 10 20 29 40 58 89 116 145 178 232 290 356 445 580 712 890 1,160 1,780 2,581 3,560 5,162 10,324 12,905 20,648 25,810 51,620 and 103,240, with no remainder.
Since 103,240 cannot be divided by just 1 and 103,240, it is not a prime number.