105612232 has 16 divisors (see below), whose sum is σ = 216025200. Its totient is φ = 48005520.

The previous prime is 105612197. The next prime is 105612259. The reversal of 105612232 is 232216501.

It is a super-2 number, since 2×105612232² = 22307887096043648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599982 + ... + 600157.

It is an arithmetic number, because the mean of its divisors is an integer number (13501575).

Almost surely, 2^105612232 is an apocalyptic number.

It is an amenable number.

105612232 is an abundant number, since it is smaller than the sum of its proper divisors (110412968).

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

105612232 is a wasteful number, since it uses less digits than its factorization.

105612232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200156 (or 1200152 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 105612232 is about 10276.7812081410. The cubic root of 105612232 is about 472.6845496534.

Adding to 105612232 its reverse (232216501), we get a palindrome (337828733).

The spelling of 105612232 in words is "one hundred five million, six hundred twelve thousand, two hundred thirty-two".