104121304400 has 60 divisors (see below), whose sum is σ = 250242335772. Its totient is φ = 41633387520.

The previous prime is 104121304393. The next prime is 104121304429. The reversal of 104121304400 is 4403121401.

104121304400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 16803418384 + 87317886016 = 129628^2 + 295496^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1088924 + ... + 1180676.

Almost surely, 2^104121304400 is an apocalyptic number.

104121304400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104121304400 is an abundant number, since it is smaller than the sum of its proper divisors (146121031372).

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

104121304400 is a wasteful number, since it uses less digits than its factorization.

104121304400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94608 (or 94597 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 104121304400 its reverse (4403121401), we get a palindrome (108524425801).

The spelling of 104121304400 in words is "one hundred four billion, one hundred twenty-one million, three hundred four thousand, four hundred".