104009472 has 108 divisors (see below), whose sum is σ = 342778800. Its totient is φ = 29712384.

The previous prime is 104009471. The next prime is 104009483. The reversal of 104009472 is 274900401.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104009471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12904 + ... + 19352.

Almost surely, 2^104009472 is an apocalyptic number.

104009472 is a gapful number since it is divisible by the number (12) 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 104009472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171389400).

104009472 is an abundant number, since it is smaller than the sum of its proper divisors (238769328).

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

104009472 is an equidigital number, since it uses as much as digits as its factorization.

104009472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478 (or 6461 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 104009472 is about 10198.5034196200. The cubic root of 104009472 is about 470.2812139326.

Adding to 104009472 its reverse (274900401), we get a palindrome (378909873).

The spelling of 104009472 in words is "one hundred four million, nine thousand, four hundred seventy-two".