105544823057 has 16 divisors (see below), whose sum is σ = 108808660800. Its totient is φ = 102314741760.

The previous prime is 105544823011. The next prime is 105544823071. The reversal of 105544823057 is 750328445501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105544823057 is a prime.

It is a super-2 number, since 2×105544823057² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105544822999 and 105544823017.

It is not an unprimeable number, because it can be changed into a prime (105544523057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10702673 + ... + 10712529.

It is an arithmetic number, because the mean of its divisors is an integer number (6800541300).

Almost surely, 2^105544823057 is an apocalyptic number.

It is an amenable number.

105544823057 is a deficient number, since it is larger than the sum of its proper divisors (3263837743).

105544823057 is a wasteful number, since it uses less digits than its factorization.

105544823057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11536.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 105544823057 in words is "one hundred five billion, five hundred forty-four million, eight hundred twenty-three thousand, fifty-seven".