2104342530 has 128 divisors (see below), whose sum is σ = 5452462080. Its totient is φ = 518192640.

The previous prime is 2104342523. The next prime is 2104342543. The reversal of 2104342530 is 352434012.

2104342530 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2104342530.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4285585 + ... + 4286075.

It is an arithmetic number, because the mean of its divisors is an integer number (42597360).

Almost surely, 2^2104342530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104342530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2726231040).

2104342530 is an abundant number, since it is smaller than the sum of its proper divisors (3348119550).

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

2104342530 is a wasteful number, since it uses less digits than its factorization.

2104342530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2104342530 is about 45873.1133672002. The cubic root of 2104342530 is about 1281.4612482774.

Adding to 2104342530 its reverse (352434012), we get a palindrome (2456776542).

The spelling of 2104342530 in words is "two billion, one hundred four million, three hundred forty-two thousand, five hundred thirty".