85004080103 has 4 divisors (see below), whose sum is σ = 86812677600. Its totient is φ = 83195482608.

The previous prime is 85004080099. The next prime is 85004080121. The reversal of 85004080103 is 30108040058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85004080103 - 2² = 85004080099 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 (85004080163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904298678 + ... + 904298771.

It is an arithmetic number, because the mean of its divisors is an integer number (21703169400).

Almost surely, 2^85004080103 is an apocalyptic number.

85004080103 is a deficient number, since it is larger than the sum of its proper divisors (1808597497).

85004080103 is a wasteful number, since it uses less digits than its factorization.

85004080103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808597496.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 85004080103 in words is "eighty-five billion, four million, eighty thousand, one hundred three".