105040113556 has 48 divisors (see below), whose sum is σ = 215803033600. Its totient is φ = 43791383808.

The previous prime is 105040113527. The next prime is 105040113617. The reversal of 105040113556 is 655311040501.

It is a happy number.

It is a super-2 number, since 2×105040113556² (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, 7627405 + ... + 7641163.

Almost surely, 2^105040113556 is an apocalyptic number.

It is an amenable number.

105040113556 is an abundant number, since it is smaller than the sum of its proper divisors (110762920044).

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

105040113556 is a wasteful number, since it uses less digits than its factorization.

105040113556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21176 (or 21174 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 105040113556 in words is "one hundred five billion, forty million, one hundred thirteen thousand, five hundred fifty-six".