1106831161 has 8 divisors (see below), whose sum is σ = 1142918144. Its totient is φ = 1070768160.

The previous prime is 1106831113. The next prime is 1106831179. The reversal of 1106831161 is 1611386011.

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

It is a cyclic number.

It is not a de Polignac number, because 1106831161 - 2⁹ = 1106830649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1106831191) by changing a digit.

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, 174925 + ... + 181141.

It is an arithmetic number, because the mean of its divisors is an integer number (142864768).

Almost surely, 2^1106831161 is an apocalyptic number.

It is an amenable number.

1106831161 is a deficient number, since it is larger than the sum of its proper divisors (36086983).

1106831161 is an equidigital number, since it uses as much as digits as its factorization.

1106831161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11991.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 1106831161 is about 33269.0721391505. The cubic root of 1106831161 is about 1034.4125774308.

The spelling of 1106831161 in words is "one billion, one hundred six million, eight hundred thirty-one thousand, one hundred sixty-one".