2103004431 has 64 divisors (see below), whose sum is σ = 3686860800. Its totient is φ = 1170201600.

The previous prime is 2103004427. The next prime is 2103004441. The reversal of 2103004431 is 1344003012.

It is not a de Polignac number, because 2103004431 - 2² = 2103004427 is a prime.

It is a super-2 number, since 2×2103004431² = 8845255273611267522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103004441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 201930 + ... + 212088.

It is an arithmetic number, because the mean of its divisors is an integer number (57607200).

Almost surely, 2^2103004431 is an apocalyptic number.

2103004431 is a deficient number, since it is larger than the sum of its proper divisors (1583856369).

2103004431 is a wasteful number, since it uses less digits than its factorization.

2103004431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10237 (or 10231 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2103004431 is about 45858.5262628445. The cubic root of 2103004431 is about 1281.1895742560.

Adding to 2103004431 its reverse (1344003012), we get a palindrome (3447007443).

The spelling of 2103004431 in words is "two billion, one hundred three million, four thousand, four hundred thirty-one".