85859182103 has 2 divisors, whose sum is σ = 85859182104. Its totient is φ = 85859182102.

The previous prime is 85859182063. The next prime is 85859182117. The reversal of 85859182103 is 30128195858.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85859182103 - 2⁶ = 85859182039 is a prime.

It is a super-2 number, since 2×85859182103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85859182153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42929591051 + 42929591052.

It is an arithmetic number, because the mean of its divisors is an integer number (42929591052).

Almost surely, 2^85859182103 is an apocalyptic number.

85859182103 is a deficient number, since it is larger than the sum of its proper divisors (1).

85859182103 is an equidigital number, since it uses as much as digits as its factorization.

85859182103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 50.

The spelling of 85859182103 in words is "eighty-five billion, eight hundred fifty-nine million, one hundred eighty-two thousand, one hundred three".