105026345823 has 16 divisors (see below), whose sum is σ = 160852538880. Its totient is φ = 59710407456.

The previous prime is 105026345821. The next prime is 105026345833. The reversal of 105026345823 is 328543620501.

It is a happy number.

It is not a de Polignac number, because 105026345823 - 2¹ = 105026345821 is a prime.

It is a super-2 number, since 2×105026345823² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105026345821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12689403 + ... + 12697676.

It is an arithmetic number, because the mean of its divisors is an integer number (10053283680).

Almost surely, 2^105026345823 is an apocalyptic number.

105026345823 is a deficient number, since it is larger than the sum of its proper divisors (55826193057).

105026345823 is a wasteful number, since it uses less digits than its factorization.

105026345823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25387286.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 105026345823 in words is "one hundred five billion, twenty-six million, three hundred forty-five thousand, eight hundred twenty-three".