20234420103 has 16 divisors (see below), whose sum is σ = 27734968800. Its totient is φ = 13112441856.

The previous prime is 20234420057. The next prime is 20234420113. The reversal of 20234420103 is 30102443202.

It is not a de Polignac number, because 20234420103 - 2⁹ = 20234419591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20234420103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20234420113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29551 + ... + 203327.

It is an arithmetic number, because the mean of its divisors is an integer number (1733435550).

Almost surely, 2^20234420103 is an apocalyptic number.

20234420103 is a deficient number, since it is larger than the sum of its proper divisors (7500548697).

20234420103 is a wasteful number, since it uses less digits than its factorization.

20234420103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174866.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20234420103 its reverse (30102443202), we get a palindrome (50336863305).

The spelling of 20234420103 in words is "twenty billion, two hundred thirty-four million, four hundred twenty thousand, one hundred three".