104304231220 has 144 divisors (see below), whose sum is σ = 276864376320. Its totient is φ = 32786208000.

The previous prime is 104304231211. The next prime is 104304231223. The reversal of 104304231220 is 22132403401.

104304231220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 104304231191 and 104304231200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104304231223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 486870 + ... + 667570.

It is an arithmetic number, because the mean of its divisors is an integer number (1922669280).

Almost surely, 2^104304231220 is an apocalyptic number.

104304231220 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 104304231220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138432188160).

104304231220 is an abundant number, since it is smaller than the sum of its proper divisors (172560145100).

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

104304231220 is a wasteful number, since it uses less digits than its factorization.

104304231220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180774 (or 180765 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 104304231220 its reverse (22132403401), we get a palindrome (126436634621).

The spelling of 104304231220 in words is "one hundred four billion, three hundred four million, two hundred thirty-one thousand, two hundred twenty".