105562655623 has 4 divisors (see below), whose sum is σ = 105572759080. Its totient is φ = 105552552168.

The previous prime is 105562655587. The next prime is 105562655629. The reversal of 105562655623 is 326556265501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326556265501 = 66137 ⋅4937573.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105562655623 is a prime.

It is a super-2 number, since 2×105562655623² (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 (105562655629) 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, 5036040 + ... + 5056957.

It is an arithmetic number, because the mean of its divisors is an integer number (26393189770).

Almost surely, 2^105562655623 is an apocalyptic number.

105562655623 is a deficient number, since it is larger than the sum of its proper divisors (10103457).

105562655623 is a wasteful number, since it uses less digits than its factorization.

105562655623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10103456.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 105562655623 in words is "one hundred five billion, five hundred sixty-two million, six hundred fifty-five thousand, six hundred twenty-three".