531311106 has 16 divisors (see below), whose sum is σ = 1073144448. Its totient is φ = 175350000.

The previous prime is 531311093. The next prime is 531311113. The reversal of 531311106 is 601113135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437770 + ... + 438981.

It is an arithmetic number, because the mean of its divisors is an integer number (67071528).

Almost surely, 2^531311106 is an apocalyptic number.

531311106 is an abundant number, since it is smaller than the sum of its proper divisors (541833342).

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

531311106 is a wasteful number, since it uses less digits than its factorization.

531311106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876857.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 531311106 is about 23050.1866803720. The cubic root of 531311106 is about 809.9340016338.

The spelling of 531311106 in words is "five hundred thirty-one million, three hundred eleven thousand, one hundred six".