1081375116 has 12 divisors (see below), whose sum is σ = 2523208632. Its totient is φ = 360458368.

The previous prime is 1081375067. The next prime is 1081375159. The reversal of 1081375116 is 6115731801.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 45057285 + ... + 45057308.

It is an arithmetic number, because the mean of its divisors is an integer number (210267386).

Almost surely, 2^1081375116 is an apocalyptic number.

It is an amenable number.

1081375116 is an abundant number, since it is smaller than the sum of its proper divisors (1441833516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1081375116 is a wasteful number, since it uses less digits than its factorization.

1081375116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90114600 (or 90114598 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 1081375116 is about 32884.2685185485. The cubic root of 1081375116 is about 1026.4208305995.

The spelling of 1081375116 in words is "one billion, eighty-one million, three hundred seventy-five thousand, one hundred sixteen".