104433840 has 160 divisors (see below), whose sum is σ = 411164160. Its totient is φ = 23867136.

The previous prime is 104433827. The next prime is 104433841. The reversal of 104433840 is 48334401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (104433841) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11667 + ... + 18573.

It is an arithmetic number, because the mean of its divisors is an integer number (2569776).

Almost surely, 2^104433840 is an apocalyptic number.

104433840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104433840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205582080).

104433840 is an abundant number, since it is smaller than the sum of its proper divisors (306730320).

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

104433840 is a wasteful number, since it uses less digits than its factorization.

104433840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936 (or 6924 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 104433840 is about 10219.2876464067. The cubic root of 104433840 is about 470.9199425780.

The spelling of 104433840 in words is "one hundred four million, four hundred thirty-three thousand, eight hundred forty".