84103 has 4 divisors (see below), whose sum is σ = 86848. Its totient is φ = 81360.

The previous prime is 84089. The next prime is 84121. The reversal of 84103 is 30148.

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

It is a cyclic number.

It is not a de Polignac number, because 84103 - 2⁹ = 83591 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 (84143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326 + ... + 1387.

It is an arithmetic number, because the mean of its divisors is an integer number (21712).

2⁸⁴¹⁰³ is an apocalyptic number.

84103 is a deficient number, since it is larger than the sum of its proper divisors (2745).

84103 is a wasteful number, since it uses less digits than its factorization.

84103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 84103 is about 290.0051723677. The cubic root of 84103 is about 43.8130845030.

The spelling of 84103 in words is "eighty-four thousand, one hundred three".