100505105050104 has 64 divisors (see below), whose sum is σ = 281651474397600. Its totient is φ = 33205226439168.

The previous prime is 100505105049983. The next prime is 100505105050109. The reversal of 100505105050104 is 401050501505001.

100505105050104 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 0 + 51 + 0 + 505 + 0 + 104 = 666.

100505105050104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100505105050104² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100505105050109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2058831399 + ... + 2058880214.

Almost surely, 2^{100505105050104} is an apocalyptic number.

It is an amenable number.

100505105050104 is an abundant number, since it is smaller than the sum of its proper divisors (181146369347496).

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

100505105050104 is a wasteful number, since it uses less digits than its factorization.

100505105050104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117711741 (or 4117711731 counting only the distinct ones).

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

Adding to 100505105050104 its reverse (401050501505001), we get a palindrome (501555606555105).

The spelling of 100505105050104 in words is "one hundred trillion, five hundred five billion, one hundred five million, fifty thousand, one hundred four".