104436 has 24 divisors (see below), whose sum is σ = 271040. Its totient is φ = 34776.

The previous prime is 104417. The next prime is 104459. The reversal of 104436 is 634401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 104436.

It is an unprimeable number.

104436 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 376 + ... + 591.

2¹⁰⁴⁴³⁶ is an apocalyptic number.

It is an amenable number.

104436 is an abundant number, since it is smaller than the sum of its proper divisors (166604).

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

104436 is a wasteful number, since it uses less digits than its factorization.

104436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 104436 is about 323.1655922279. The cubic root of 104436 is about 47.0923189227.

Adding to 104436 its reverse (634401), we get a palindrome (738837).

The spelling of 104436 in words is "one hundred four thousand, four hundred thirty-six".