105622313623 has 4 divisors (see below), whose sum is σ = 105695107848. Its totient is φ = 105549519400.

The previous prime is 105622313597. The next prime is 105622313627. The reversal of 105622313623 is 326313226501.

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 105622313623 - 2⁵ = 105622313591 is a prime.

It is a super-2 number, since 2×105622313623² (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 (105622313627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36394936 + ... + 36397837.

It is an arithmetic number, because the mean of its divisors is an integer number (26423776962).

Almost surely, 2^105622313623 is an apocalyptic number.

105622313623 is a deficient number, since it is larger than the sum of its proper divisors (72794225).

105622313623 is an equidigital number, since it uses as much as digits as its factorization.

105622313623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72794224.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 105622313623 in words is "one hundred five billion, six hundred twenty-two million, three hundred thirteen thousand, six hundred twenty-three".