82043103 has 4 divisors (see below), whose sum is σ = 109390808. Its totient is φ = 54695400.

The previous prime is 82043089. The next prime is 82043131. The reversal of 82043103 is 30134028.

It is a happy number.

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

It is not a de Polignac number, because 82043103 - 2¹⁴ = 82026719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82043103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82043303) 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, 13673848 + ... + 13673853.

It is an arithmetic number, because the mean of its divisors is an integer number (27347702).

Almost surely, 2^82043103 is an apocalyptic number.

82043103 is a deficient number, since it is larger than the sum of its proper divisors (27347705).

82043103 is a wasteful number, since it uses less digits than its factorization.

82043103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27347704.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 82043103 is about 9057.7647904988. The cubic root of 82043103 is about 434.5242572696.

The spelling of 82043103 in words is "eighty-two million, forty-three thousand, one hundred three".