105200432 has 20 divisors (see below), whose sum is σ = 204707880. Its totient is φ = 52372608.

The previous prime is 105200423. The next prime is 105200443. The reversal of 105200432 is 234002501.

It is a super-2 number, since 2×105200432² = 22134261785973248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105200432.

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, 10382 + ... + 17837.

It is an arithmetic number, because the mean of its divisors is an integer number (10235394).

Almost surely, 2^105200432 is an apocalyptic number.

It is an amenable number.

105200432 is a deficient number, since it is larger than the sum of its proper divisors (99507448).

105200432 is a wasteful number, since it uses less digits than its factorization.

105200432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28460 (or 28454 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 105200432 is about 10256.7261833394. The cubic root of 105200432 is about 472.0693903536.

Adding to 105200432 its reverse (234002501), we get a palindrome (339202933).

The spelling of 105200432 in words is "one hundred five million, two hundred thousand, four hundred thirty-two".