1106636045 has 8 divisors (see below), whose sum is σ = 1328144280. Its totient is φ = 885188160.

The previous prime is 1106636023. The next prime is 1106636059. The reversal of 1106636045 is 5406366011.

It can be written as a sum of positive squares in 4 ways, for example, as 3200521 + 1103435524 = 1789^2 + 33218^2 .

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

It is not a de Polignac number, because 1106636045 - 2¹⁰ = 1106635021 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 54155 + ... + 71735.

It is an arithmetic number, because the mean of its divisors is an integer number (166018035).

Almost surely, 2^1106636045 is an apocalyptic number.

It is an amenable number.

1106636045 is a deficient number, since it is larger than the sum of its proper divisors (221508235).

1106636045 is a wasteful number, since it uses less digits than its factorization.

1106636045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30175.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1106636045 is about 33266.1396167334. The cubic root of 1106636045 is about 1034.3517905910.

The spelling of 1106636045 in words is "one billion, one hundred six million, six hundred thirty-six thousand, forty-five".