105261054936 has 32 divisors (see below), whose sum is σ = 264253708800. Its totient is φ = 34940208800.

The previous prime is 105261054889. The next prime is 105261054947. The reversal of 105261054936 is 639450162501.

It is a super-2 number, since 2×105261054936² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9169740 + ... + 9181211.

It is an arithmetic number, because the mean of its divisors is an integer number (8257928400).

Almost surely, 2^105261054936 is an apocalyptic number.

It is an amenable number.

105261054936 is an abundant number, since it is smaller than the sum of its proper divisors (158992653864).

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

105261054936 is a wasteful number, since it uses less digits than its factorization.

105261054936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18351199 (or 18351195 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 105261054936 in words is "one hundred five billion, two hundred sixty-one million, fifty-four thousand, nine hundred thirty-six".