1106555017 has 4 divisors (see below), whose sum is σ = 1106888976. Its totient is φ = 1106221060.

The previous prime is 1106554961. The next prime is 1106555053. The reversal of 1106555017 is 7105556011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1106555017 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1106555017.

It is not an unprimeable number, because it can be changed into a prime (1106555057) by changing a digit.

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, 161959 + ... + 168652.

It is an arithmetic number, because the mean of its divisors is an integer number (276722244).

Almost surely, 2^1106555017 is an apocalyptic number.

It is an amenable number.

1106555017 is a deficient number, since it is larger than the sum of its proper divisors (333959).

1106555017 is an equidigital number, since it uses as much as digits as its factorization.

1106555017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333958.

The product of its (nonzero) digits is 5250, while the sum is 31.

The square root of 1106555017 is about 33264.9217194329. The cubic root of 1106555017 is about 1034.3265448616.

The spelling of 1106555017 in words is "one billion, one hundred six million, five hundred fifty-five thousand, seventeen".