20422104103 has 4 divisors (see below), whose sum is σ = 20425005040. Its totient is φ = 20419203168.

The previous prime is 20422104071. The next prime is 20422104127. The reversal of 20422104103 is 30140122402.

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 20422104103 - 2⁵ = 20422104071 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 (20422104503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439883 + ... + 1453996.

It is an arithmetic number, because the mean of its divisors is an integer number (5106251260).

Almost surely, 2^20422104103 is an apocalyptic number.

20422104103 is a deficient number, since it is larger than the sum of its proper divisors (2900937).

20422104103 is an equidigital number, since it uses as much as digits as its factorization.

20422104103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900936.

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

Adding to 20422104103 its reverse (30140122402), we get a palindrome (50562226505).

The spelling of 20422104103 in words is "twenty billion, four hundred twenty-two million, one hundred four thousand, one hundred three".