100105500501054 has 24 divisors (see below), whose sum is σ = 216900463155480. Its totient is φ = 33367698310128.

The previous prime is 100105500500989. The next prime is 100105500501151. The reversal of 100105500501054 is 450105005501001.

100105500501054 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 0 + 5 + 500 + 50 + 105 + 4 = 666.

It is a super-2 number, since 2×100105500501054² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66051309 + ... + 67549880.

It is an arithmetic number, because the mean of its divisors is an integer number (9037519298145).

Almost surely, 2^{100105500501054} is an apocalyptic number.

100105500501054 is an abundant number, since it is smaller than the sum of its proper divisors (116794962654426).

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

100105500501054 is a wasteful number, since it uses less digits than its factorization.

100105500501054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133642824 (or 133642821 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The spelling of 100105500501054 in words is "one hundred trillion, one hundred five billion, five hundred million, five hundred one thousand, fifty-four".