1056116803 has 8 divisors (see below), whose sum is σ = 1213119072. Its totient is φ = 900646656.

The previous prime is 1056116791. The next prime is 1056116807. The reversal of 1056116803 is 3086116501.

1056116803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1056116803 - 2⁵ = 1056116771 is a prime.

It is a super-2 number, since 2×1056116803² = 2230765403157881618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056116807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381550 + ... + 384307.

It is an arithmetic number, because the mean of its divisors is an integer number (151639884).

Almost surely, 2^1056116803 is an apocalyptic number.

1056116803 is a deficient number, since it is larger than the sum of its proper divisors (157002269).

1056116803 is an equidigital number, since it uses as much as digits as its factorization.

1056116803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766061.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1056116803 is about 32497.9507507781. The cubic root of 1056116803 is about 1018.3662179530.

The spelling of 1056116803 in words is "one billion, fifty-six million, one hundred sixteen thousand, eight hundred three".