100555501105 has 32 divisors (see below), whose sum is σ = 127528128000. Its totient is φ = 75904646400.

The previous prime is 100555501091. The next prime is 100555501127. The reversal of 100555501105 is 501105555001.

It is not a de Polignac number, because 100555501105 - 2⁷ = 100555500977 is a prime.

It is a super-3 number, since 3×100555501105³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 31 ways as a sum of consecutive naturals, for example, 53743320 + ... + 53745190.

It is an arithmetic number, because the mean of its divisors is an integer number (3985254000).

Almost surely, 2^100555501105 is an apocalyptic number.

It is an amenable number.

100555501105 is a deficient number, since it is larger than the sum of its proper divisors (26972626895).

100555501105 is a wasteful number, since it uses less digits than its factorization.

100555501105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 100555501105 in words is "one hundred billion, five hundred fifty-five million, five hundred one thousand, one hundred five".