105525334031 has 32 divisors (see below), whose sum is σ = 123103411200. Its totient is φ = 89627091840.

The previous prime is 105525334027. The next prime is 105525334043. The reversal of 105525334031 is 130433525501.

It is not a de Polignac number, because 105525334031 - 2² = 105525334027 is a prime.

It is a super-2 number, since 2×105525334031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105525334021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1486085 + ... + 1555473.

It is an arithmetic number, because the mean of its divisors is an integer number (3846981600).

Almost surely, 2^105525334031 is an apocalyptic number.

105525334031 is a deficient number, since it is larger than the sum of its proper divisors (17578077169).

105525334031 is a wasteful number, since it uses less digits than its factorization.

105525334031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69599.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 105525334031 its reverse (130433525501), we get a palindrome (235958859532).

The spelling of 105525334031 in words is "one hundred five billion, five hundred twenty-five million, three hundred thirty-four thousand, thirty-one".