2104423876 has 9 divisors (see below), whose sum is σ = 3682902349. Its totient is φ = 1052166064.

The previous prime is 2104423873. The next prime is 2104423901. The reversal of 2104423876 is 6783244012.

The square root of 2104423876 is 45874.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 518472900 + 1585950976 = 22770^2 + 39824^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104423873) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 80280 + ... + 103216.

Almost surely, 2^2104423876 is an apocalyptic number.

2104423876 is the 45874-th square number.

It is an amenable number.

2104423876 is a deficient number, since it is larger than the sum of its proper divisors (1578478473).

2104423876 is an frugal number, since it uses more digits than its factorization.

2104423876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45878 (or 22939 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The cubic root of 2104423876 is about 1281.4777602286.

Adding to 2104423876 its reverse (6783244012), we get a palindrome (8887667888).

The spelling of 2104423876 in words is "two billion, one hundred four million, four hundred twenty-three thousand, eight hundred seventy-six".