105610555020 has 48 divisors (see below), whose sum is σ = 295810663680. Its totient is φ = 28153185216.

The previous prime is 105610555019. The next prime is 105610555123. The reversal of 105610555020 is 20555016501.

It is a super-2 number, since 2×105610555020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 123112 + ... + 475791.

It is an arithmetic number, because the mean of its divisors is an integer number (6162722160).

Almost surely, 2^105610555020 is an apocalyptic number.

105610555020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105610555020 is an abundant number, since it is smaller than the sum of its proper divisors (190200108660).

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

105610555020 is a wasteful number, since it uses less digits than its factorization.

105610555020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601854 (or 601852 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 105610555020 in words is "one hundred five billion, six hundred ten million, five hundred fifty-five thousand, twenty".