104401140 has 48 divisors (see below), whose sum is σ = 305036928. Its totient is φ = 26629504.

The previous prime is 104401139. The next prime is 104401153. The reversal of 104401140 is 41104401.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 36447 + ... + 39206.

It is an arithmetic number, because the mean of its divisors is an integer number (6354936).

Almost surely, 2^104401140 is an apocalyptic number.

104401140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104401140 is an abundant number, since it is smaller than the sum of its proper divisors (200635788).

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

104401140 is a wasteful number, since it uses less digits than its factorization.

104401140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75688 (or 75686 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 104401140 is about 10217.6876053244. The cubic root of 104401140 is about 470.8707864499.

Adding to 104401140 its reverse (41104401), we get a palindrome (145505541).

The spelling of 104401140 in words is "one hundred four million, four hundred one thousand, one hundred forty".