1106216605 has 32 divisors (see below), whose sum is σ = 1516693248. Its totient is φ = 767308800.

The previous prime is 1106216597. The next prime is 1106216621. The reversal of 1106216605 is 5066126011.

It is not a de Polignac number, because 1106216605 - 2³ = 1106216597 is a prime.

It is a Duffinian number.

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 in 31 ways as a sum of consecutive naturals, for example, 1072440 + ... + 1073470.

It is an arithmetic number, because the mean of its divisors is an integer number (47396664).

Almost surely, 2^1106216605 is an apocalyptic number.

It is an amenable number.

1106216605 is a deficient number, since it is larger than the sum of its proper divisors (410476643).

1106216605 is a wasteful number, since it uses less digits than its factorization.

1106216605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1106216605 is about 33259.8347109543. The cubic root of 1106216605 is about 1034.2210931977.

The spelling of 1106216605 in words is "one billion, one hundred six million, two hundred sixteen thousand, six hundred five".