104439960 has 96 divisors (see below), whose sum is σ = 357318000. Its totient is φ = 26383104.

The previous prime is 104439953. The next prime is 104439967. The reversal of 104439960 is 69934401.

It is an interprime number because it is at equal distance from previous prime (104439953) and next prime (104439967).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104439967) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 795 + ... + 14474.

Almost surely, 2^104439960 is an apocalyptic number.

104439960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104439960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178659000).

104439960 is an abundant number, since it is smaller than the sum of its proper divisors (252878040).

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

104439960 is a wasteful number, since it uses less digits than its factorization.

104439960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15305 (or 15298 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 104439960 is about 10219.5870758069. The cubic root of 104439960 is about 470.9291413005.

The spelling of 104439960 in words is "one hundred four million, four hundred thirty-nine thousand, nine hundred sixty".