104421612400 has 60 divisors (see below), whose sum is σ = 286711920592. Its totient is φ = 35801694720.

The previous prime is 104421612389. The next prime is 104421612409. The reversal of 104421612400 is 4216124401.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104421612409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18643917 + ... + 18649516.

Almost surely, 2^104421612400 is an apocalyptic number.

104421612400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104421612400 is an abundant number, since it is smaller than the sum of its proper divisors (182290308192).

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

104421612400 is a wasteful number, since it uses less digits than its factorization.

104421612400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37293458 (or 37293447 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 104421612400 its reverse (4216124401), we get a palindrome (108637736801).

The spelling of 104421612400 in words is "one hundred four billion, four hundred twenty-one million, six hundred twelve thousand, four hundred".