105235432 has 16 divisors (see below), whose sum is σ = 204120900. Its totient is φ = 50803200.

The previous prime is 105235393. The next prime is 105235439. The reversal of 105235432 is 234532501.

It can be written as a sum of positive squares in 2 ways, for example, as 103347556 + 1887876 = 10166^2 + 1374^2 .

It is a super-2 number, since 2×105235432² = 22148992296453248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105235397 and 105235406.

It is not an unprimeable number, because it can be changed into a prime (105235439) 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 3 ways as a sum of consecutive naturals, for example, 226569 + ... + 227032.

Almost surely, 2^105235432 is an apocalyptic number.

It is an amenable number.

105235432 is a deficient number, since it is larger than the sum of its proper divisors (98885468).

105235432 is a wasteful number, since it uses less digits than its factorization.

105235432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453636 (or 453632 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 105235432 is about 10258.4322388950. The cubic root of 105235432 is about 472.1217367694.

Adding to 105235432 its reverse (234532501), we get a palindrome (339767933).

The spelling of 105235432 in words is "one hundred five million, two hundred thirty-five thousand, four hundred thirty-two".