1103810666 has 8 divisors (see below), whose sum is σ = 1892246880. Its totient is φ = 473061708.

The previous prime is 1103810647. The next prime is 1103810671. The reversal of 1103810666 is 6660183011.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39421796 + ... + 39421823.

It is an arithmetic number, because the mean of its divisors is an integer number (236530860).

Almost surely, 2^1103810666 is an apocalyptic number.

1103810666 is a deficient number, since it is larger than the sum of its proper divisors (788436214).

1103810666 is an equidigital number, since it uses as much as digits as its factorization.

1103810666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78843628.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1103810666 is about 33223.6461876176. The cubic root of 1103810666 is about 1033.4707642625.

Adding to 1103810666 its reverse (6660183011), we get a palindrome (7763993677).

The spelling of 1103810666 in words is "one billion, one hundred three million, eight hundred ten thousand, six hundred sixty-six".