104435420 has 24 divisors (see below), whose sum is σ = 232215984. Its totient is φ = 39316736.

The previous prime is 104435339. The next prime is 104435431. The reversal of 104435420 is 24534401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153242 + ... + 153921.

It is an arithmetic number, because the mean of its divisors is an integer number (9675666).

Almost surely, 2^104435420 is an apocalyptic number.

104435420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104435420 is an abundant number, since it is smaller than the sum of its proper divisors (127780564).

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

104435420 is a wasteful number, since it uses less digits than its factorization.

104435420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307189 (or 307187 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 104435420 is about 10219.3649509155. The cubic root of 104435420 is about 470.9223174460.

Adding to 104435420 its reverse (24534401), we get a palindrome (128969821).

The spelling of 104435420 in words is "one hundred four million, four hundred thirty-five thousand, four hundred twenty".