865116622103 has 16 divisors (see below), whose sum is σ = 874085022720. Its totient is φ = 856193712000.

The previous prime is 865116622087. The next prime is 865116622121. The reversal of 865116622103 is 301226611568.

865116622103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 865116622103 - 2⁴ = 865116622087 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 (865116622133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136042838 + ... + 136049196.

It is an arithmetic number, because the mean of its divisors is an integer number (54630313920).

Almost surely, 2^865116622103 is an apocalyptic number.

865116622103 is a deficient number, since it is larger than the sum of its proper divisors (8968400617).

865116622103 is a wasteful number, since it uses less digits than its factorization.

865116622103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9718.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 865116622103 in words is "eight hundred sixty-five billion, one hundred sixteen million, six hundred twenty-two thousand, one hundred three".