105444025505 has 48 divisors (see below), whose sum is σ = 156675078144. Its totient is φ = 66705649920.

The previous prime is 105444025483. The next prime is 105444025517. The reversal of 105444025505 is 505520444501.

It is not a de Polignac number, because 105444025505 - 2⁸ = 105444025249 is a prime.

It is a super-2 number, since 2×105444025505² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14079872 + ... + 14087358.

It is an arithmetic number, because the mean of its divisors is an integer number (3264064128).

Almost surely, 2^105444025505 is an apocalyptic number.

It is an amenable number.

105444025505 is a deficient number, since it is larger than the sum of its proper divisors (51231052639).

105444025505 is a wasteful number, since it uses less digits than its factorization.

105444025505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9906 (or 9893 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 105444025505 in words is "one hundred five billion, four hundred forty-four million, twenty-five thousand, five hundred five".