105865812323 has 8 divisors (see below), whose sum is σ = 105971622960. Its totient is φ = 105760041120.

The previous prime is 105865812313. The next prime is 105865812341. The reversal of 105865812323 is 323218568501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105865812323 - 2⁴ = 105865812307 is a prime.

It is a super-2 number, since 2×105865812323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105865812313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9698993 + ... + 9709901.

It is an arithmetic number, because the mean of its divisors is an integer number (13246452870).

Almost surely, 2^105865812323 is an apocalyptic number.

105865812323 is a deficient number, since it is larger than the sum of its proper divisors (105810637).

105865812323 is a wasteful number, since it uses less digits than its factorization.

105865812323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19717.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 105865812323 in words is "one hundred five billion, eight hundred sixty-five million, eight hundred twelve thousand, three hundred twenty-three".