105503255232 has 56 divisors (see below), whose sum is σ = 279484451952. Its totient is φ = 35124864000.

The previous prime is 105503255189. The next prime is 105503255251. The reversal of 105503255232 is 232552305501.

105503255232 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105503255232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105503255193 and 105503255202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177019 + ... + 492282.

Almost surely, 2^105503255232 is an apocalyptic number.

105503255232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105503255232 is an abundant number, since it is smaller than the sum of its proper divisors (173981196720).

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

105503255232 is an equidigital number, since it uses as much as digits as its factorization.

105503255232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670137 (or 670127 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 105503255232 in words is "one hundred five billion, five hundred three million, two hundred fifty-five thousand, two hundred thirty-two".