20314103 has 4 divisors (see below), whose sum is σ = 20786568. Its totient is φ = 19841640.

The previous prime is 20314081. The next prime is 20314117. The reversal of 20314103 is 30141302.

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 20314103 - 2¹² = 20310007 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 (20314163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236168 + ... + 236253.

It is an arithmetic number, because the mean of its divisors is an integer number (5196642).

Almost surely, 2^20314103 is an apocalyptic number.

20314103 is a deficient number, since it is larger than the sum of its proper divisors (472465).

20314103 is an equidigital number, since it uses as much as digits as its factorization.

20314103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472464.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 20314103 is about 4507.1169277044. The cubic root of 20314103 is about 272.8553980238.

Adding to 20314103 its reverse (30141302), we get a palindrome (50455405).

The spelling of 20314103 in words is "twenty million, three hundred fourteen thousand, one hundred three".