856075103 has 16 divisors (see below), whose sum is σ = 981844416. Its totient is φ = 739407360.

The previous prime is 856075093. The next prime is 856075117. The reversal of 856075103 is 301570658.

It is a cyclic number.

It is not a de Polignac number, because 856075103 - 2¹⁴ = 856058719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856075903) 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 15 ways as a sum of consecutive naturals, for example, 27038 + ... + 49428.

It is an arithmetic number, because the mean of its divisors is an integer number (61365276).

Almost surely, 2^856075103 is an apocalyptic number.

856075103 is a deficient number, since it is larger than the sum of its proper divisors (125769313).

856075103 is a wasteful number, since it uses less digits than its factorization.

856075103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22594.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 856075103 is about 29258.7611323515. The cubic root of 856075103 is about 949.5196474630.

The spelling of 856075103 in words is "eight hundred fifty-six million, seventy-five thousand, one hundred three".