104042004 has 48 divisors (see below), whose sum is σ = 266245056. Its totient is φ = 31360000.

The previous prime is 104041997. The next prime is 104042017. The reversal of 104042004 is 400240401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24004 + ... + 28004.

It is an arithmetic number, because the mean of its divisors is an integer number (5546772).

Almost surely, 2^104042004 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 104042004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133122528).

104042004 is an abundant number, since it is smaller than the sum of its proper divisors (162203052).

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

104042004 is a wasteful number, since it uses less digits than its factorization.

104042004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216 (or 4214 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 104042004 is about 10200.0982348211. The cubic root of 104042004 is about 470.3302402163.

Adding to 104042004 its reverse (400240401), we get a palindrome (504282405).

The spelling of 104042004 in words is "one hundred four million, forty-two thousand, four".