2104238806 has 4 divisors (see below), whose sum is σ = 3156358212. Its totient is φ = 1052119402.

The previous prime is 2104238791. The next prime is 2104238813. The reversal of 2104238806 is 6088324012.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526059700 + ... + 526059703.

It is an arithmetic number, because the mean of its divisors is an integer number (789089553).

Almost surely, 2^2104238806 is an apocalyptic number.

2104238806 is a deficient number, since it is larger than the sum of its proper divisors (1052119406).

2104238806 is a wasteful number, since it uses less digits than its factorization.

2104238806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052119405.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2104238806 is about 45871.9827999619. The cubic root of 2104238806 is about 1281.4401933290.

The spelling of 2104238806 in words is "two billion, one hundred four million, two hundred thirty-eight thousand, eight hundred six".