105422372 has 24 divisors (see below), whose sum is σ = 213101280. Its totient is φ = 45100160.

The previous prime is 105422371. The next prime is 105422377. The reversal of 105422372 is 273224501.

It is a super-2 number, since 2×105422372² = 22227753036212768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105422371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69722 + ... + 71217.

It is an arithmetic number, because the mean of its divisors is an integer number (8879220).

Almost surely, 2^105422372 is an apocalyptic number.

It is an amenable number.

105422372 is an abundant number, since it is smaller than the sum of its proper divisors (107678908).

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

105422372 is a wasteful number, since it uses less digits than its factorization.

105422372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140971 (or 140969 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 105422372 is about 10267.5397247831. The cubic root of 105422372 is about 472.4011300834.

Adding to 105422372 its reverse (273224501), we get a palindrome (378646873).

The spelling of 105422372 in words is "one hundred five million, four hundred twenty-two thousand, three hundred seventy-two".