105424432 has 20 divisors (see below), whose sum is σ = 204451200. Its totient is φ = 52662848.

The previous prime is 105424399. The next prime is 105424439. The reversal of 105424432 is 234424501.

It is a happy number.

It is a super-2 number, since 2×105424432² = 22228621725045248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105424397 and 105424406.

It is not an unprimeable number, because it can be changed into a prime (105424439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19569 + ... + 24367.

It is an arithmetic number, because the mean of its divisors is an integer number (10222560).

Almost surely, 2^105424432 is an apocalyptic number.

It is an amenable number.

105424432 is a deficient number, since it is larger than the sum of its proper divisors (99026768).

105424432 is a wasteful number, since it uses less digits than its factorization.

105424432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6180 (or 6174 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 105424432 is about 10267.6400404377. The cubic root of 105424432 is about 472.4042070393.

Adding to 105424432 its reverse (234424501), we get a palindrome (339848933).

The spelling of 105424432 in words is "one hundred five million, four hundred twenty-four thousand, four hundred thirty-two".