2104413123 has 4 divisors (see below), whose sum is σ = 2805884168. Its totient is φ = 1402942080.

The previous prime is 2104413107. The next prime is 2104413131. The reversal of 2104413123 is 3213144012.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2104413123 - 2⁴ = 2104413107 is a prime.

It is a super-2 number, since 2×2104413123² = 8857109184509226258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2104413123.

It is not an unprimeable number, because it can be changed into a prime (2104413193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350735518 + ... + 350735523.

It is an arithmetic number, because the mean of its divisors is an integer number (701471042).

Almost surely, 2^2104413123 is an apocalyptic number.

2104413123 is a deficient number, since it is larger than the sum of its proper divisors (701471045).

2104413123 is an equidigital number, since it uses as much as digits as its factorization.

2104413123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701471044.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2104413123 is about 45873.8827983854. The cubic root of 2104413123 is about 1281.4755775641.

Adding to 2104413123 its reverse (3213144012), we get a palindrome (5317557135).

The spelling of 2104413123 in words is "two billion, one hundred four million, four hundred thirteen thousand, one hundred twenty-three".