Q: Is 2,142,243 a Composite Number?
A: Yes, 2,142,243 is a composite number.
The number 2,142,243 can be evenly divided by 1 3 9 23 69 79 131 207 237 393 711 1,179 1,817 3,013 5,451 9,039 10,349 16,353 27,117 31,047 93,141 238,027 714,081 and 2,142,243, with no remainder.
Since 2,142,243 cannot be divided by just 1 and 2,142,243, it is a composite number.