104433408 has 144 divisors (see below), whose sum is σ = 320090400. Its totient is φ = 33546240.

The previous prime is 104433383. The next prime is 104433419. The reversal of 104433408 is 804334401.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200188 + ... + 200708.

It is an arithmetic number, because the mean of its divisors is an integer number (2222850).

Almost surely, 2^104433408 is an apocalyptic number.

104433408 is a gapful number since it is divisible by the number (18) 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 104433408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160045200).

104433408 is an abundant number, since it is smaller than the sum of its proper divisors (215656992).

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

104433408 is an equidigital number, since it uses as much as digits as its factorization.

104433408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 555 counting only the distinct ones).

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

The square root of 104433408 is about 10219.2665098822. The cubic root of 104433408 is about 470.9192932428.

Adding to 104433408 its reverse (804334401), we get a palindrome (908767809).

The spelling of 104433408 in words is "one hundred four million, four hundred thirty-three thousand, four hundred eight".