104231820420 has 144 divisors (see below), whose sum is σ = 389132190720. Its totient is φ = 21991765248.

The previous prime is 104231820409. The next prime is 104231820437. The reversal of 104231820420 is 24028132401.

104231820420 is a `hidden beast` number, since 1 + 0 + 4 + 231 + 8 + 2 + 0 + 420 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3165300 + ... + 3198059.

It is an arithmetic number, because the mean of its divisors is an integer number (2702306880).

Almost surely, 2^104231820420 is an apocalyptic number.

104231820420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104231820420 is an abundant number, since it is smaller than the sum of its proper divisors (284900370300).

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

104231820420 is a wasteful number, since it uses less digits than its factorization.

104231820420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6363394 (or 6363389 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 104231820420 its reverse (24028132401), we get a palindrome (128259952821).

The spelling of 104231820420 in words is "one hundred four billion, two hundred thirty-one million, eight hundred twenty thousand, four hundred twenty".