104140432 has 40 divisors (see below), whose sum is σ = 222798240. Its totient is φ = 46759680.

The previous prime is 104140429. The next prime is 104140433. The reversal of 104140432 is 234041401.

It is not an unprimeable number, because it can be changed into a prime (104140433) 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 7 ways as a sum of consecutive naturals, for example, 11044 + ... + 18172.

It is an arithmetic number, because the mean of its divisors is an integer number (5569956).

Almost surely, 2^104140432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104140432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111399120).

104140432 is an abundant number, since it is smaller than the sum of its proper divisors (118657808).

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

104140432 is a wasteful number, since it uses less digits than its factorization.

104140432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231 (or 7225 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 104140432 is about 10204.9219497260. The cubic root of 104140432 is about 470.4785106975.

Adding to 104140432 its reverse (234041401), we get a palindrome (338181833).

The spelling of 104140432 in words is "one hundred four million, one hundred forty thousand, four hundred thirty-two".