20140404103 has 4 divisors (see below), whose sum is σ = 20150075128. Its totient is φ = 20130733080.

The previous prime is 20140404091. The next prime is 20140404121. The reversal of 20140404103 is 30140404102.

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 20140404103 - 2¹³ = 20140395911 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 (20140402103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4832388 + ... + 4836553.

It is an arithmetic number, because the mean of its divisors is an integer number (5037518782).

Almost surely, 2^20140404103 is an apocalyptic number.

20140404103 is a deficient number, since it is larger than the sum of its proper divisors (9671025).

20140404103 is an equidigital number, since it uses as much as digits as its factorization.

20140404103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671024.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20140404103 its reverse (30140404102), we get a palindrome (50280808205).

Subtracting 20140404103 from its reverse (30140404102), we obtain a palindrome (9999999999).

The spelling of 20140404103 in words is "twenty billion, one hundred forty million, four hundred four thousand, one hundred three".