105113724673 has 4 divisors (see below), whose sum is σ = 105151964500. Its totient is φ = 105075484848.

The previous prime is 105113724601. The next prime is 105113724731. The reversal of 105113724673 is 376427311501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59461847104 + 45651877569 = 243848^2 + 213663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105113724673 is a prime.

It is a super-2 number, since 2×105113724673² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105113724473) 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, 19115790 + ... + 19121287.

It is an arithmetic number, because the mean of its divisors is an integer number (26287991125).

Almost surely, 2^105113724673 is an apocalyptic number.

It is an amenable number.

105113724673 is a deficient number, since it is larger than the sum of its proper divisors (38239827).

105113724673 is an equidigital number, since it uses as much as digits as its factorization.

105113724673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38239826.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 105113724673 in words is "one hundred five billion, one hundred thirteen million, seven hundred twenty-four thousand, six hundred seventy-three".