315491106 has 24 divisors (see below), whose sum is σ = 734000400. Its totient is φ = 90140232.

The previous prime is 315491081. The next prime is 315491153. The reversal of 315491106 is 601194513.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 536256 + ... + 536843.

It is an arithmetic number, because the mean of its divisors is an integer number (30583350).

Almost surely, 2^315491106 is an apocalyptic number.

315491106 is an abundant number, since it is smaller than the sum of its proper divisors (418509294).

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

315491106 is a wasteful number, since it uses less digits than its factorization.

315491106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073118 (or 1073111 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 315491106 is about 17762.0693051232. The cubic root of 315491106 is about 680.7626290989.

The spelling of 315491106 in words is "three hundred fifteen million, four hundred ninety-one thousand, one hundred six".