104521404120 has 96 divisors (see below), whose sum is σ = 364758390000. Its totient is φ = 23890605312.

The previous prime is 104521404103. The next prime is 104521404133. The reversal of 104521404120 is 21404125401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8881995 + ... + 8893754.

Almost surely, 2^104521404120 is an apocalyptic number.

104521404120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104521404120 is an abundant number, since it is smaller than the sum of its proper divisors (260236985880).

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

104521404120 is a wasteful number, since it uses less digits than its factorization.

104521404120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17775777 (or 17775766 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 104521404120 its reverse (21404125401), we get a palindrome (125925529521).

The spelling of 104521404120 in words is "one hundred four billion, five hundred twenty-one million, four hundred four thousand, one hundred twenty".