105566024623 has 4 divisors (see below), whose sum is σ = 108971380288. Its totient is φ = 102160668960.

The previous prime is 105566024609. The next prime is 105566024719. The reversal of 105566024623 is 326420665501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 105566024623 - 2¹⁷ = 105565893551 is a prime.

It is a super-2 number, since 2×105566024623² (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 (105566024723) 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, 1702677786 + ... + 1702677847.

It is an arithmetic number, because the mean of its divisors is an integer number (27242845072).

Almost surely, 2^105566024623 is an apocalyptic number.

105566024623 is a deficient number, since it is larger than the sum of its proper divisors (3405355665).

105566024623 is an equidigital number, since it uses as much as digits as its factorization.

105566024623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405355664.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 105566024623 in words is "one hundred five billion, five hundred sixty-six million, twenty-four thousand, six hundred twenty-three".