105500634655 has 16 divisors (see below), whose sum is σ = 137545833600. Its totient is φ = 77218702848.

The previous prime is 105500634647. The next prime is 105500634667. The reversal of 105500634655 is 556436005501.

It is a cyclic number.

It is not a de Polignac number, because 105500634655 - 2³ = 105500634647 is a prime.

It is a super-2 number, since 2×105500634655² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7174455 + ... + 7189144.

It is an arithmetic number, because the mean of its divisors is an integer number (8596614600).

Almost surely, 2^105500634655 is an apocalyptic number.

105500634655 is a deficient number, since it is larger than the sum of its proper divisors (32045198945).

105500634655 is a wasteful number, since it uses less digits than its factorization.

105500634655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14363730.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 105500634655 in words is "one hundred five billion, five hundred million, six hundred thirty-four thousand, six hundred fifty-five".