100105561050 has 96 divisors (see below), whose sum is σ = 277436867904. Its totient is φ = 23676096000.

The previous prime is 100105561043. The next prime is 100105561093. The reversal of 100105561050 is 50165501001.

It is a super-2 number, since 2×100105561050² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100105561050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 672229 + ... + 807528.

It is an arithmetic number, because the mean of its divisors is an integer number (2889967374).

Almost surely, 2^100105561050 is an apocalyptic number.

100105561050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100105561050 is an abundant number, since it is smaller than the sum of its proper divisors (177331306854).

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

100105561050 is a wasteful number, since it uses less digits than its factorization.

100105561050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479824 (or 1479819 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 100105561050 in words is "one hundred billion, one hundred five million, five hundred sixty-one thousand, fifty".