104425440 has 96 divisors (see below), whose sum is σ = 375943680. Its totient is φ = 23867904.

The previous prime is 104425429. The next prime is 104425459. The reversal of 104425440 is 44524401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 104425440.

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, 12180 + ... + 18899.

It is an arithmetic number, because the mean of its divisors is an integer number (3916080).

Almost surely, 2^104425440 is an apocalyptic number.

104425440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104425440 is an abundant number, since it is smaller than the sum of its proper divisors (271518240).

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

104425440 is a wasteful number, since it uses less digits than its factorization.

104425440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31104 (or 31096 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 104425440 is about 10218.8766505913. The cubic root of 104425440 is about 470.9073162952.

Adding to 104425440 its reverse (44524401), we get a palindrome (148949841).

The spelling of 104425440 in words is "one hundred four million, four hundred twenty-five thousand, four hundred forty".