1093128115 has 16 divisors (see below), whose sum is σ = 1359677952. Its totient is φ = 843109344.

The previous prime is 1093128103. The next prime is 1093128139. The reversal of 1093128115 is 5118213901.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1093128115 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 18969 + ... + 50458.

It is an arithmetic number, because the mean of its divisors is an integer number (84979872).

Almost surely, 2^1093128115 is an apocalyptic number.

1093128115 is a deficient number, since it is larger than the sum of its proper divisors (266549837).

1093128115 is an equidigital number, since it uses as much as digits as its factorization.

1093128115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69546.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 1093128115 is about 33062.4880340243. The cubic root of 1093128115 is about 1030.1260143683.

The spelling of 1093128115 in words is "one billion, ninety-three million, one hundred twenty-eight thousand, one hundred fifteen".