2016103 has 4 divisors (see below), whose sum is σ = 2020248. Its totient is φ = 2011960.

The previous prime is 2016101. The next prime is 2016107. The reversal of 2016103 is 3016102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3016102 = 2 ⋅1508051.

It is a cyclic number.

It is not a de Polignac number, because 2016103 - 2¹ = 2016101 is a prime.

It is an Ulam 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 (2016101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (505062).

2^2016103 is an apocalyptic number.

2016103 is a deficient number, since it is larger than the sum of its proper divisors (4145).

2016103 is an equidigital number, since it uses as much as digits as its factorization.

2016103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2016103 is about 1419.8954186841. The cubic root of 2016103 is about 126.3293433220.

Subtracting 2016103 from its reverse (3016102), we obtain a palindrome (999999).

The spelling of 2016103 in words is "two million, sixteen thousand, one hundred three".