104403140 has 48 divisors (see below), whose sum is σ = 227555328. Its totient is φ = 40207104.

The previous prime is 104403113. The next prime is 104403149. The reversal of 104403140 is 41304401.

104403140 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

104403140 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (104403149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61949 + ... + 63611.

It is an arithmetic number, because the mean of its divisors is an integer number (4740736).

Almost surely, 2^104403140 is an apocalyptic number.

104403140 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 104403140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113777664).

104403140 is an abundant number, since it is smaller than the sum of its proper divisors (123152188).

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

104403140 is a wasteful number, since it uses less digits than its factorization.

104403140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 104403140 is about 10217.7854743579. The cubic root of 104403140 is about 470.8737932356.

Adding to 104403140 its reverse (41304401), we get a palindrome (145707541).

The spelling of 104403140 in words is "one hundred four million, four hundred three thousand, one hundred forty".