104012323400 has 96 divisors (see below), whose sum is σ = 243297017280. Its totient is φ = 41352864000.

The previous prime is 104012323361. The next prime is 104012323403. The reversal of 104012323400 is 4323210401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (104012323403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49837157 + ... + 49839243.

It is an arithmetic number, because the mean of its divisors is an integer number (2534343930).

Almost surely, 2^104012323400 is an apocalyptic number.

104012323400 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 104012323400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121648508640).

104012323400 is an abundant number, since it is smaller than the sum of its proper divisors (139284693880).

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

104012323400 is a wasteful number, since it uses less digits than its factorization.

104012323400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495 (or 3486 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 104012323400 its reverse (4323210401), we get a palindrome (108335533801).

The spelling of 104012323400 in words is "one hundred four billion, twelve million, three hundred twenty-three thousand, four hundred".