105503264845 has 16 divisors (see below), whose sum is σ = 138250319040. Its totient is φ = 76653561600.

The previous prime is 105503264821. The next prime is 105503264861. The reversal of 105503264845 is 548462305501.

It is not a de Polignac number, because 105503264845 - 2⁷ = 105503264717 is a prime.

It is a super-2 number, since 2×105503264845² (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 15 ways as a sum of consecutive naturals, for example, 895071 + ... + 1006060.

It is an arithmetic number, because the mean of its divisors is an integer number (8640644940).

Almost surely, 2^105503264845 is an apocalyptic number.

It is an amenable number.

105503264845 is a deficient number, since it is larger than the sum of its proper divisors (32747054195).

105503264845 is a wasteful number, since it uses less digits than its factorization.

105503264845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902156.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 105503264845 in words is "one hundred five billion, five hundred three million, two hundred sixty-four thousand, eight hundred forty-five".