8105103 has 20 divisors (see below), whose sum is σ = 12371040. Its totient is φ = 5285952.

The previous prime is 8105099. The next prime is 8105129. The reversal of 8105103 is 3015018.

It is a happy number.

It is not a de Polignac number, because 8105103 - 2² = 8105099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8105303) 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, 2743 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (618552).

Almost surely, 2^8105103 is an apocalyptic number.

8105103 is a deficient number, since it is larger than the sum of its proper divisors (4265937).

8105103 is a wasteful number, since it uses less digits than its factorization.

8105103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 8105103 is about 2846.9462587130. The cubic root of 8105103 is about 200.8720504470.

It can be divided in two parts, 8 and 105103, that added together give a triangular number (105111 = T₄₅₈).

The spelling of 8105103 in words is "eight million, one hundred five thousand, one hundred three".