105622320 has 40 divisors (see below), whose sum is σ = 327429936. Its totient is φ = 28165888.

The previous prime is 105622303. The next prime is 105622327. The reversal of 105622320 is 23226501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×105622320² = 22312148964364800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105622327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219807 + ... + 220286.

Almost surely, 2^105622320 is an apocalyptic number.

105622320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105622320 is an abundant number, since it is smaller than the sum of its proper divisors (221807616).

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

105622320 is a wasteful number, since it uses less digits than its factorization.

105622320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440109 (or 440103 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 105622320 is about 10277.2720115797. The cubic root of 105622320 is about 472.6995993304.

Adding to 105622320 its reverse (23226501), we get a palindrome (128848821).

The spelling of 105622320 in words is "one hundred five million, six hundred twenty-two thousand, three hundred twenty".