1106213145 has 16 divisors (see below), whose sum is σ = 1827036672. Its totient is φ = 570948480.

The previous prime is 1106213111. The next prime is 1106213159. The reversal of 1106213145 is 5413126011.

It is a happy number.

It is not a de Polignac number, because 1106213145 - 2²⁰ = 1105164569 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1189012 + ... + 1189941.

It is an arithmetic number, because the mean of its divisors is an integer number (114189792).

Almost surely, 2^1106213145 is an apocalyptic number.

1106213145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1106213145 is a deficient number, since it is larger than the sum of its proper divisors (720823527).

1106213145 is a wasteful number, since it uses less digits than its factorization.

1106213145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378992.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1106213145 is about 33259.7826962234. The cubic root of 1106213145 is about 1034.2200149252.

Adding to 1106213145 its reverse (5413126011), we get a palindrome (6519339156).

The spelling of 1106213145 in words is "one billion, one hundred six million, two hundred thirteen thousand, one hundred forty-five".