2104563506 has 8 divisors (see below), whose sum is σ = 3162882864. Its totient is φ = 1050269220.

The previous prime is 2104563493. The next prime is 2104563551. The reversal of 2104563506 is 6053654012.

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

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 in 3 ways as a sum of consecutive naturals, for example, 1004960 + ... + 1007051.

It is an arithmetic number, because the mean of its divisors is an integer number (395360358).

Almost surely, 2^2104563506 is an apocalyptic number.

2104563506 is a deficient number, since it is larger than the sum of its proper divisors (1058319358).

2104563506 is a wasteful number, since it uses less digits than its factorization.

2104563506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012536.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2104563506 is about 45875.5218607919. The cubic root of 2104563506 is about 1281.5061019178.

The spelling of 2104563506 in words is "two billion, one hundred four million, five hundred sixty-three thousand, five hundred six".