Q: Is 1,055,145 a Composite Number?
A: Yes, 1,055,145 is a composite number.
The number 1,055,145 can be evenly divided by 1 3 5 7 13 15 21 35 39 65 91 105 195 273 455 773 1,365 2,319 3,865 5,411 10,049 11,595 16,233 27,055 30,147 50,245 70,343 81,165 150,735 211,029 351,715 and 1,055,145, with no remainder.
Since 1,055,145 cannot be divided by just 1 and 1,055,145, it is a composite number.