105422623320 has 128 divisors (see below), whose sum is σ = 362856153600. Its totient is φ = 24002789376.

The previous prime is 105422623217. The next prime is 105422623391. The reversal of 105422623320 is 23326224501.

It is a super-2 number, since 2×105422623320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28290 + ... + 460049.

It is an arithmetic number, because the mean of its divisors is an integer number (2834813700).

Almost surely, 2^105422623320 is an apocalyptic number.

105422623320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105422623320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181428076800).

105422623320 is an abundant number, since it is smaller than the sum of its proper divisors (257433530280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105422623320 is a wasteful number, since it uses less digits than its factorization.

105422623320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488617 (or 488613 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 105422623320 its reverse (23326224501), we get a palindrome (128748847821).

The spelling of 105422623320 in words is "one hundred five billion, four hundred twenty-two million, six hundred twenty-three thousand, three hundred twenty".