105538838704 has 20 divisors (see below), whose sum is σ = 220210846576. Its totient is φ = 48710233152.

The previous prime is 105538838687. The next prime is 105538838723. The reversal of 105538838704 is 407838835501.

It is a happy number.

It is a super-2 number, since 2×105538838704² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253698924 + ... + 253699339.

Almost surely, 2^105538838704 is an apocalyptic number.

It is an amenable number.

105538838704 is an abundant number, since it is smaller than the sum of its proper divisors (114672007872).

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

105538838704 is a wasteful number, since it uses less digits than its factorization.

105538838704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507398284 (or 507398278 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 105538838704 in words is "one hundred five billion, five hundred thirty-eight million, eight hundred thirty-eight thousand, seven hundred four".