105601604988 has 24 divisors (see below), whose sum is σ = 268804085760. Its totient is φ = 32000486320.

The previous prime is 105601604963. The next prime is 105601604993. The reversal of 105601604988 is 889406106501.

It is a super-2 number, since 2×105601604988² (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 7 ways as a sum of consecutive naturals, for example, 400005948 + ... + 400006211.

It is an arithmetic number, because the mean of its divisors is an integer number (11200170240).

Almost surely, 2^105601604988 is an apocalyptic number.

It is an amenable number.

105601604988 is an abundant number, since it is smaller than the sum of its proper divisors (163202480772).

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

105601604988 is a wasteful number, since it uses less digits than its factorization.

105601604988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800012177 (or 800012175 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 105601604988 in words is "one hundred five billion, six hundred one million, six hundred four thousand, nine hundred eighty-eight".