105710572505 has 16 divisors (see below), whose sum is σ = 128951413248. Its totient is φ = 83169720000.

The previous prime is 105710572483. The next prime is 105710572519. The reversal of 105710572505 is 505275017501.

It is not a de Polignac number, because 105710572505 - 2¹⁰ = 105710571481 is a prime.

It is a super-2 number, since 2×105710572505² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2403260 + ... + 2446850.

It is an arithmetic number, because the mean of its divisors is an integer number (8059463328).

Almost surely, 2^105710572505 is an apocalyptic number.

It is an amenable number.

105710572505 is a deficient number, since it is larger than the sum of its proper divisors (23240840743).

105710572505 is an equidigital number, since it uses as much as digits as its factorization.

105710572505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51608.

The product of its (nonzero) digits is 61250, while the sum is 38.

The spelling of 105710572505 in words is "one hundred five billion, seven hundred ten million, five hundred seventy-two thousand, five hundred five".