Q: Is 1,102,005 a Prime Number?

 A: No, 1,102,005 is not a prime number.

Why is 1,102,005 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 1102005 can be evenly divided by 1 3 5 9 15 27 45 81 135 243 405 907 1,215 2,721 4,535 8,163 13,605 24,489 40,815 73,467 122,445 220,401 367,335 and 1,102,005, with no remainder.

Since 1,102,005 cannot be divided by just 1 and 1,102,005, it is not a prime number.


More Examples

Number 1,102,0031,102,0041,102,0061,102,007
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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