Q: Is 210,920 a Prime Number?
A: No, 210,920 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 210920 can be evenly divided by 1 2 4 5 8 10 20 40 5,273 10,546 21,092 26,365 42,184 52,730 105,460 and 210,920, with no remainder.
Since 210,920 cannot be divided by just 1 and 210,920, it is not a prime number.