20341012103 has 4 divisors (see below), whose sum is σ = 20685775080. Its totient is φ = 19996249128.

The previous prime is 20341012037. The next prime is 20341012121. The reversal of 20341012103 is 30121014302.

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 20341012103 - 2²⁶ = 20273903239 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 (20341012183) 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, 172381400 + ... + 172381517.

It is an arithmetic number, because the mean of its divisors is an integer number (5171443770).

Almost surely, 2^20341012103 is an apocalyptic number.

20341012103 is a deficient number, since it is larger than the sum of its proper divisors (344762977).

20341012103 is an equidigital number, since it uses as much as digits as its factorization.

20341012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344762976.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20341012103 its reverse (30121014302), we get a palindrome (50462026405).

The spelling of 20341012103 in words is "twenty billion, three hundred forty-one million, twelve thousand, one hundred three".