104075640 has 48 divisors (see below), whose sum is σ = 338247000. Its totient is φ = 27753408.

The previous prime is 104075633. The next prime is 104075743. The reversal of 104075640 is 46570401.

104075640 is a `hidden beast` number, since 10 + 4 + 0 + 7 + 5 + 640 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 144190 + ... + 144909.

Almost surely, 2^104075640 is an apocalyptic number.

104075640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104075640 is an abundant number, since it is smaller than the sum of its proper divisors (234171360).

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

104075640 is a wasteful number, since it uses less digits than its factorization.

104075640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289116 (or 289109 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 104075640 is about 10201.7469092308. The cubic root of 104075640 is about 470.3809195023.

The spelling of 104075640 in words is "one hundred four million, seventy-five thousand, six hundred forty".