104431333520 has 40 divisors (see below), whose sum is σ = 242826121080. Its totient is φ = 41768529920.

The previous prime is 104431333519. The next prime is 104431333541. The reversal of 104431333520 is 25333134401.

It can be written as a sum of positive squares in 4 ways, for example, as 3073150096 + 101358183424 = 55436^2 + 318368^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862310 + ... + 975930.

It is an arithmetic number, because the mean of its divisors is an integer number (6070653027).

Almost surely, 2^104431333520 is an apocalyptic number.

104431333520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104431333520 is an abundant number, since it is smaller than the sum of its proper divisors (138394787560).

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

104431333520 is a wasteful number, since it uses less digits than its factorization.

104431333520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125123 (or 125117 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 104431333520 its reverse (25333134401), we get a palindrome (129764467921).

The spelling of 104431333520 in words is "one hundred four billion, four hundred thirty-one million, three hundred thirty-three thousand, five hundred twenty".