105345650312 has 32 divisors (see below), whose sum is σ = 227932348800. Its totient is φ = 44709801984.

The previous prime is 105345650297. The next prime is 105345650411. The reversal of 105345650312 is 213056543501.

105345650312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105345650312² (a number of 23 digits) contains 22 as substring.

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, 9126137 + ... + 9137672.

It is an arithmetic number, because the mean of its divisors is an integer number (7122885900).

Almost surely, 2^105345650312 is an apocalyptic number.

It is an amenable number.

105345650312 is an abundant number, since it is smaller than the sum of its proper divisors (122586698488).

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

105345650312 is a wasteful number, since it uses less digits than its factorization.

105345650312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18263925 (or 18263921 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 105345650312 in words is "one hundred five billion, three hundred forty-five million, six hundred fifty thousand, three hundred twelve".