315055105 has 16 divisors (see below), whose sum is σ = 388056960. Its totient is φ = 245469312.

The previous prime is 315055063. The next prime is 315055141. The reversal of 315055105 is 501550513.

It is a cyclic number.

It is not a de Polignac number, because 315055105 - 2⁷ = 315054977 is a prime.

It is a super-2 number, since 2×315055105² = 198519438373122050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315055105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24532 + ... + 35098.

It is an arithmetic number, because the mean of its divisors is an integer number (24253560).

Almost surely, 2^315055105 is an apocalyptic number.

It is an amenable number.

315055105 is a deficient number, since it is larger than the sum of its proper divisors (73001855).

315055105 is a wasteful number, since it uses less digits than its factorization.

315055105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 315055105 is about 17749.7916889185. The cubic root of 315055105 is about 680.4488854191.

The spelling of 315055105 in words is "three hundred fifteen million, fifty-five thousand, one hundred five".