315552106 has 4 divisors (see below), whose sum is σ = 473328162. Its totient is φ = 157776052.

The previous prime is 315552091. The next prime is 315552163. The reversal of 315552106 is 601255513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 311204881 + 4347225 = 17641^2 + 2085^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78888025 + ... + 78888028.

Almost surely, 2^315552106 is an apocalyptic number.

315552106 is a deficient number, since it is larger than the sum of its proper divisors (157776056).

315552106 is a wasteful number, since it uses less digits than its factorization.

315552106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157776055.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 315552106 is about 17763.7863643988. The cubic root of 315552106 is about 680.8065012753.

The spelling of 315552106 in words is "three hundred fifteen million, five hundred fifty-two thousand, one hundred six".