2104606043 has 4 divisors (see below), whose sum is σ = 2105071440. Its totient is φ = 2104140648.

The previous prime is 2104606039. The next prime is 2104606073. The reversal of 2104606043 is 3406064012.

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

It is a cyclic number.

It is not a de Polignac number, because 2104606043 - 2² = 2104606039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104606013) 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, 225848 + ... + 234981.

It is an arithmetic number, because the mean of its divisors is an integer number (526267860).

Almost surely, 2^2104606043 is an apocalyptic number.

2104606043 is a deficient number, since it is larger than the sum of its proper divisors (465397).

2104606043 is an equidigital number, since it uses as much as digits as its factorization.

2104606043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465396.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2104606043 is about 45875.9854717040. The cubic root of 2104606043 is about 1281.5147357046.

The spelling of 2104606043 in words is "two billion, one hundred four million, six hundred six thousand, forty-three".