315108 has 18 divisors (see below), whose sum is σ = 796614. Its totient is φ = 105024.

The previous prime is 315103. The next prime is 315109. The reversal of 315108 is 801513.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 304704 + 10404 = 552^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (315103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4341 + ... + 4412.

2³¹⁵¹⁰⁸ is an apocalyptic number.

It is an amenable number.

315108 is an abundant number, since it is smaller than the sum of its proper divisors (481506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315108 is a wasteful number, since it uses less digits than its factorization.

315108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8763 (or 8758 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 315108 is about 561.3448138177. The cubic root of 315108 is about 68.0486963763.

The spelling of 315108 in words is "three hundred fifteen thousand, one hundred eight".