2104434005 has 8 divisors (see below), whose sum is σ = 2526055224. Its totient is φ = 1683057600.

The previous prime is 2104433959. The next prime is 2104434011. The reversal of 2104434005 is 5004344012.

It can be written as a sum of positive squares in 4 ways, for example, as 12103441 + 2092330564 = 3479^2 + 45742^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2104434005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41726 + ... + 77135.

It is an arithmetic number, because the mean of its divisors is an integer number (315756903).

Almost surely, 2^2104434005 is an apocalyptic number.

It is an amenable number.

2104434005 is a deficient number, since it is larger than the sum of its proper divisors (421621219).

2104434005 is a wasteful number, since it uses less digits than its factorization.

2104434005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122407.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2104434005 is about 45874.1104000939. The cubic root of 2104434005 is about 1281.4798162256.

Adding to 2104434005 its reverse (5004344012), we get a palindrome (7108778017).

The spelling of 2104434005 in words is "two billion, one hundred four million, four hundred thirty-four thousand, five".