2103142404 has 96 divisors (see below), whose sum is σ = 5452876800. Its totient is φ = 625564800.

The previous prime is 2103142397. The next prime is 2103142453. The reversal of 2103142404 is 4042413012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3270507 + ... + 3271149.

It is an arithmetic number, because the mean of its divisors is an integer number (56800800).

Almost surely, 2^2103142404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103142404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2726438400).

2103142404 is an abundant number, since it is smaller than the sum of its proper divisors (3349734396).

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

2103142404 is a wasteful number, since it uses less digits than its factorization.

2103142404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2103142404 is about 45860.0305712938. The cubic root of 2103142404 is about 1281.2175922194.

Adding to 2103142404 its reverse (4042413012), we get a palindrome (6145555416).

The spelling of 2103142404 in words is "two billion, one hundred three million, one hundred forty-two thousand, four hundred four".