105756115012 has 12 divisors (see below), whose sum is σ = 185137505280. Its totient is φ = 52859684936.

The previous prime is 105756114881. The next prime is 105756115013. The reversal of 105756115012 is 210511657501.

It is a super-2 number, since 2×105756115012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105756115013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4580188 + ... + 4603219.

It is an arithmetic number, because the mean of its divisors is an integer number (15428125440).

Almost surely, 2^105756115012 is an apocalyptic number.

It is an amenable number.

105756115012 is a deficient number, since it is larger than the sum of its proper divisors (79381390268).

105756115012 is a wasteful number, since it uses less digits than its factorization.

105756115012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9186290 (or 9186288 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 34.

The spelling of 105756115012 in words is "one hundred five billion, seven hundred fifty-six million, one hundred fifteen thousand, twelve".