105522632031 has 4 divisors (see below), whose sum is σ = 140696842712. Its totient is φ = 70348421352.

The previous prime is 105522632009. The next prime is 105522632099. The reversal of 105522632031 is 130236225501.

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

It is not a de Polignac number, because 105522632031 - 2²² = 105518437727 is a prime.

It is a super-2 number, since 2×105522632031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105522632031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105522631031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17587105336 + ... + 17587105341.

It is an arithmetic number, because the mean of its divisors is an integer number (35174210678).

Almost surely, 2^105522632031 is an apocalyptic number.

105522632031 is a deficient number, since it is larger than the sum of its proper divisors (35174210681).

105522632031 is an equidigital number, since it uses as much as digits as its factorization.

105522632031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35174210680.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 105522632031 its reverse (130236225501), we get a palindrome (235758857532).

The spelling of 105522632031 in words is "one hundred five billion, five hundred twenty-two million, six hundred thirty-two thousand, thirty-one".