Q: Is 1,050,003 a Prime Number?
A: No, 1,050,003 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 1050003 can be evenly divided by 1 3 9 27 29 81 87 149 243 261 447 783 1,341 2,349 4,023 4,321 7,047 12,069 12,963 36,207 38,889 116,667 350,001 and 1,050,003, with no remainder.
Since 1,050,003 cannot be divided by just 1 and 1,050,003, it is not a prime number.