105045173311 has 4 divisors (see below), whose sum is σ = 113125571272. Its totient is φ = 96964775352.

The previous prime is 105045173273. The next prime is 105045173329. The reversal of 105045173311 is 113371540501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113371540501 = 3907 ⋅29017543.

It is a cyclic number.

It is not a de Polignac number, because 105045173311 - 2¹¹ = 105045171263 is a prime.

It is a super-2 number, since 2×105045173311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105045173351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4040198961 + ... + 4040198986.

It is an arithmetic number, because the mean of its divisors is an integer number (28281392818).

Almost surely, 2^105045173311 is an apocalyptic number.

105045173311 is a deficient number, since it is larger than the sum of its proper divisors (8080397961).

105045173311 is an equidigital number, since it uses as much as digits as its factorization.

105045173311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8080397960.

The product of its (nonzero) digits is 6300, while the sum is 31.

It can be divided in two parts, 10504 and 5173311, that added together give a palindrome (5183815).

The spelling of 105045173311 in words is "one hundred five billion, forty-five million, one hundred seventy-three thousand, three hundred eleven".