Q: Is 1,020,100 a Prime Number?

 A: No, 1,020,100 is not a prime number.

Why is 1,020,100 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 1020100 can be evenly divided by 1 2 4 5 10 20 25 50 100 101 202 404 505 1,010 2,020 2,525 5,050 10,100 10,201 20,402 40,804 51,005 102,010 204,020 255,025 510,050 and 1,020,100, with no remainder.

Since 1,020,100 cannot be divided by just 1 and 1,020,100, it is not a prime number.


More Examples

Number 1,020,0981,020,0991,020,1011,020,102
Prime? nonoyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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