85622103 has 20 divisors (see below), whose sum is σ = 146177680. Its totient is φ = 48926592.

The previous prime is 85622099. The next prime is 85622111. The reversal of 85622103 is 30122658.

It is not a de Polignac number, because 85622103 - 2² = 85622099 is a prime.

It is a super-2 number, since 2×85622103² = 14662289044285218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85622143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 74938 + ... + 76071.

It is an arithmetic number, because the mean of its divisors is an integer number (7308884).

Almost surely, 2^85622103 is an apocalyptic number.

85622103 is a deficient number, since it is larger than the sum of its proper divisors (60555577).

85622103 is a wasteful number, since it uses less digits than its factorization.

85622103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151028 (or 151019 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 85622103 is about 9253.2212229039. The cubic root of 85622103 is about 440.7530201122.

The spelling of 85622103 in words is "eighty-five million, six hundred twenty-two thousand, one hundred three".