315055106 has 4 divisors (see below), whose sum is σ = 472582662. Its totient is φ = 157527552.

The previous prime is 315055063. The next prime is 315055141. The reversal of 315055106 is 601550513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601550513 = 5059 ⋅118907.

It can be written as a sum of positive squares in only one way, i.e., 168766081 + 146289025 = 12991^2 + 12095^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78763775 + ... + 78763778.

Almost surely, 2^315055106 is an apocalyptic number.

315055106 is a deficient number, since it is larger than the sum of its proper divisors (157527556).

315055106 is a wasteful number, since it uses less digits than its factorization.

315055106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157527555.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 315055106 is about 17749.7917170878. The cubic root of 315055106 is about 680.4488861390.

The spelling of 315055106 in words is "three hundred fifteen million, fifty-five thousand, one hundred six".