104140584 has 24 divisors (see below), whose sum is σ = 282047610. Its totient is φ = 34713504.

The previous prime is 104140571. The next prime is 104140613. The reversal of 104140584 is 485041401.

It is a happy number.

104140584 is a `hidden beast` number, since 1 + 0 + 41 + 40 + 584 = 666.

It can be written as a sum of positive squares in only one way, i.e., 74132100 + 30008484 = 8610^2 + 5478^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×104140584² = 21690522471722112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 723127 + ... + 723270.

Almost surely, 2^104140584 is an apocalyptic number.

It is an amenable number.

104140584 is an abundant number, since it is smaller than the sum of its proper divisors (177907026).

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

104140584 is a wasteful number, since it uses less digits than its factorization.

104140584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446409 (or 1446402 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 104140584 is about 10204.9293971100. The cubic root of 104140584 is about 470.4787395958.

Adding to 104140584 its reverse (485041401), we get a palindrome (589181985).

The spelling of 104140584 in words is "one hundred four million, one hundred forty thousand, five hundred eighty-four".