104529840 has 40 divisors (see below), whose sum is σ = 324043248. Its totient is φ = 27874560.

The previous prime is 104529829. The next prime is 104529857. The reversal of 104529840 is 48925401.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217531 + ... + 218010.

Almost surely, 2^104529840 is an apocalyptic number.

104529840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104529840 is an abundant number, since it is smaller than the sum of its proper divisors (219513408).

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

104529840 is a wasteful number, since it uses less digits than its factorization.

104529840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435557 (or 435551 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 104529840 is about 10223.9835680619. The cubic root of 104529840 is about 471.0641948915.

The spelling of 104529840 in words is "one hundred four million, five hundred twenty-nine thousand, eight hundred forty".