8143103 has 4 divisors (see below), whose sum is σ = 8149800. Its totient is φ = 8136408.

The previous prime is 8143097. The next prime is 8143129. The reversal of 8143103 is 3013418.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8143103 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 (8143183) 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, 953 + ... + 4146.

It is an arithmetic number, because the mean of its divisors is an integer number (2037450).

Almost surely, 2^8143103 is an apocalyptic number.

8143103 is a deficient number, since it is larger than the sum of its proper divisors (6697).

8143103 is a wasteful number, since it uses less digits than its factorization.

8143103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 8143103 is about 2853.6122721912. The cubic root of 8143103 is about 201.1854842517.

The spelling of 8143103 in words is "eight million, one hundred forty-three thousand, one hundred three".