1091132104 has 16 divisors (see below), whose sum is σ = 2051452800. Its totient is φ = 544078032.

The previous prime is 1091132093. The next prime is 1091132123. The reversal of 1091132104 is 4012311901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182884 + ... + 188755.

It is an arithmetic number, because the mean of its divisors is an integer number (128215800).

Almost surely, 2^1091132104 is an apocalyptic number.

It is an amenable number.

1091132104 is a deficient number, since it is larger than the sum of its proper divisors (960320696).

1091132104 is a wasteful number, since it uses less digits than its factorization.

1091132104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372012 (or 372008 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1091132104 is about 33032.2888095875. The cubic root of 1091132104 is about 1029.4986418524.

The spelling of 1091132104 in words is "one billion, ninety-one million, one hundred thirty-two thousand, one hundred four".