105074816853 has 4 divisors (see below), whose sum is σ = 140099755808. Its totient is φ = 70049877900.

The previous prime is 105074816849. The next prime is 105074816857. The reversal of 105074816853 is 358618470501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (105074816849) and next prime (105074816857).

It is not a de Polignac number, because 105074816853 - 2² = 105074816849 is a prime.

It is a super-2 number, since 2×105074816853² (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 (105074816857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17512469473 + ... + 17512469478.

It is an arithmetic number, because the mean of its divisors is an integer number (35024938952).

Almost surely, 2^105074816853 is an apocalyptic number.

It is an amenable number.

105074816853 is a deficient number, since it is larger than the sum of its proper divisors (35024938955).

105074816853 is an equidigital number, since it uses as much as digits as its factorization.

105074816853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35024938954.

The product of its (nonzero) digits is 806400, while the sum is 48.

It can be divided in two parts, 1050748 and 16853, that added together give a palindrome (1067601).

The spelling of 105074816853 in words is "one hundred five billion, seventy-four million, eight hundred sixteen thousand, eight hundred fifty-three".