80103 has 4 divisors (see below), whose sum is σ = 106808. Its totient is φ = 53400.

The previous prime is 80077. The next prime is 80107. The reversal of 80103 is 30108.

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

It is not a de Polignac number, because 80103 - 2⁵ = 80071 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80107) 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, 13348 + ... + 13353.

It is an arithmetic number, because the mean of its divisors is an integer number (26702).

2⁸⁰¹⁰³ is an apocalyptic number.

80103 is a deficient number, since it is larger than the sum of its proper divisors (26705).

80103 is a wasteful number, since it uses less digits than its factorization.

80103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26704.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 80103 is about 283.0247339015. The cubic root of 80103 is about 43.1071781011.

The spelling of 80103 in words is "eighty thousand, one hundred three".