105559612770 has 32 divisors (see below), whose sum is σ = 256549950720. Its totient is φ = 27792910080.

The previous prime is 105559612757. The next prime is 105559612783. The reversal of 105559612770 is 77216955501.

It is an interprime number because it is at equal distance from previous prime (105559612757) and next prime (105559612783).

It is a super-2 number, since 2×105559612770² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22267591 + ... + 22272330.

It is an arithmetic number, because the mean of its divisors is an integer number (8017185960).

Almost surely, 2^105559612770 is an apocalyptic number.

105559612770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105559612770 is an abundant number, since it is smaller than the sum of its proper divisors (150990337950).

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

105559612770 is a wasteful number, since it uses less digits than its factorization.

105559612770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44540010.

The product of its (nonzero) digits is 661500, while the sum is 48.

The spelling of 105559612770 in words is "one hundred five billion, five hundred fifty-nine million, six hundred twelve thousand, seven hundred seventy".