2103330432 has 64 divisors (see below), whose sum is σ = 6385118400. Its totient is φ = 600950784.

The previous prime is 2103330407. The next prime is 2103330469. The reversal of 2103330432 is 2340333012.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2103330399 and 2103330408.

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, 388557 + ... + 393932.

It is an arithmetic number, because the mean of its divisors is an integer number (99767475).

Almost surely, 2^2103330432 is an apocalyptic number.

It is an amenable number.

2103330432 is an abundant number, since it is smaller than the sum of its proper divisors (4281787968).

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

2103330432 is an equidigital number, since it uses as much as digits as its factorization.

2103330432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782513 (or 782501 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2103330432 is about 45862.0805459151. The cubic root of 2103330432 is about 1281.2557728013.

Adding to 2103330432 its reverse (2340333012), we get a palindrome (4443663444).

It can be divided in two parts, 2103 and 330432, that multiplied together give a palindrome (694898496).

The spelling of 2103330432 in words is "two billion, one hundred three million, three hundred thirty thousand, four hundred thirty-two".