85655103 has 16 divisors (see below), whose sum is σ = 116944896. Its totient is φ = 55740960.

The previous prime is 85655099. The next prime is 85655117. The reversal of 85655103 is 30155658.

It is not a de Polignac number, because 85655103 - 2² = 85655099 is a prime.

It is a super-3 number, since 3×85655103³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85655153) 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, 85938 + ... + 86928.

It is an arithmetic number, because the mean of its divisors is an integer number (7309056).

Almost surely, 2^85655103 is an apocalyptic number.

85655103 is a deficient number, since it is larger than the sum of its proper divisors (31289793).

85655103 is a wasteful number, since it uses less digits than its factorization.

85655103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 85655103 is about 9255.0042139375. The cubic root of 85655103 is about 440.8096370407.

It can be divided in two parts, 85655 and 103, that added together give a palindrome (85758).

The spelling of 85655103 in words is "eighty-five million, six hundred fifty-five thousand, one hundred three".