2103666466 has 16 divisors (see below), whose sum is σ = 3465165888. Its totient is φ = 949878000.

The previous prime is 2103666437. The next prime is 2103666473. The reversal of 2103666466 is 6646663012.

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 7 ways as a sum of consecutive naturals, for example, 313305 + ... + 319948.

It is an arithmetic number, because the mean of its divisors is an integer number (216572868).

Almost surely, 2^2103666466 is an apocalyptic number.

2103666466 is a deficient number, since it is larger than the sum of its proper divisors (1361499422).

2103666466 is a wasteful number, since it uses less digits than its factorization.

2103666466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633417.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 2103666466 is about 45865.7439272492. The cubic root of 2103666466 is about 1281.3240015128.

The spelling of 2103666466 in words is "two billion, one hundred three million, six hundred sixty-six thousand, four hundred sixty-six".