104387424 has 48 divisors (see below), whose sum is σ = 276051888. Its totient is φ = 34537472.

The previous prime is 104387419. The next prime is 104387431. The reversal of 104387424 is 424783401.

It is a tau number, because it is divible by the number of its divisors (48).

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, 9184 + ... + 17120.

It is an arithmetic number, because the mean of its divisors is an integer number (5751081).

Almost surely, 2^104387424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104387424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138025944).

104387424 is an abundant number, since it is smaller than the sum of its proper divisors (171664464).

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

104387424 is a wasteful number, since it uses less digits than its factorization.

104387424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8087 (or 8079 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 104387424 is about 10217.0163942317. The cubic root of 104387424 is about 470.8501648789.

The spelling of 104387424 in words is "one hundred four million, three hundred eighty-seven thousand, four hundred twenty-four".