104435646 has 16 divisors (see below), whose sum is σ = 238710144. Its totient is φ = 29838744.

The previous prime is 104435633. The next prime is 104435671. The reversal of 104435646 is 646534401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243240 + ... + 1243323.

It is an arithmetic number, because the mean of its divisors is an integer number (14919384).

Almost surely, 2^104435646 is an apocalyptic number.

104435646 is an abundant number, since it is smaller than the sum of its proper divisors (134274498).

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

104435646 is a wasteful number, since it uses less digits than its factorization.

104435646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486575.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 104435646 is about 10219.3760083481. The cubic root of 104435646 is about 470.9226571403.

The spelling of 104435646 in words is "one hundred four million, four hundred thirty-five thousand, six hundred forty-six".