104005784 has 8 divisors (see below), whose sum is σ = 195010860. Its totient is φ = 52002888.

The previous prime is 104005771. The next prime is 104005787. The reversal of 104005784 is 487500401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104005787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500354 + ... + 6500369.

Almost surely, 2^104005784 is an apocalyptic number.

It is an amenable number.

104005784 is a deficient number, since it is larger than the sum of its proper divisors (91005076).

104005784 is a wasteful number, since it uses less digits than its factorization.

104005784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000729 (or 13000725 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 104005784 is about 10198.3226071742. The cubic root of 104005784 is about 470.2756554081.

The spelling of 104005784 in words is "one hundred four million, five thousand, seven hundred eighty-four".