105113724671 has 4 divisors (see below), whose sum is σ = 105119134344. Its totient is φ = 105108315000.

The previous prime is 105113724601. The next prime is 105113724731. The reversal of 105113724671 is 176427311501.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105113724671 is a prime.

It is a super-2 number, since 2×105113724671² (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 (105113724601) 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, 2675585 + ... + 2714586.

It is an arithmetic number, because the mean of its divisors is an integer number (26279783586).

Almost surely, 2^105113724671 is an apocalyptic number.

105113724671 is a deficient number, since it is larger than the sum of its proper divisors (5409673).

105113724671 is an equidigital number, since it uses as much as digits as its factorization.

105113724671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409672.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 105113724671 in words is "one hundred five billion, one hundred thirteen million, seven hundred twenty-four thousand, six hundred seventy-one".