104435235640 has 32 divisors (see below), whose sum is σ = 235072348560. Its totient is φ = 41757548800.

The previous prime is 104435235571. The next prime is 104435235721. The reversal of 104435235640 is 46532534401.

It is a self number, because there is not a number n which added to its sum of digits gives 104435235640.

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, 414541 + ... + 617020.

Almost surely, 2^104435235640 is an apocalyptic number.

104435235640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104435235640 is an abundant number, since it is smaller than the sum of its proper divisors (130637112920).

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

104435235640 is a wasteful number, since it uses less digits than its factorization.

104435235640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034103 (or 1034099 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 104435235640 in words is "one hundred four billion, four hundred thirty-five million, two hundred thirty-five thousand, six hundred forty".