20342413103 has 8 divisors (see below), whose sum is σ = 20569559472. Its totient is φ = 20115622656.

The previous prime is 20342413037. The next prime is 20342413127. The reversal of 20342413103 is 30131424302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20342413103 - 2¹² = 20342409007 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 (20342416103) 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 7 ways as a sum of consecutive naturals, for example, 26801 + ... + 203477.

It is an arithmetic number, because the mean of its divisors is an integer number (2571194934).

Almost surely, 2^20342413103 is an apocalyptic number.

20342413103 is a deficient number, since it is larger than the sum of its proper divisors (227146369).

20342413103 is a wasteful number, since it uses less digits than its factorization.

20342413103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177961.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20342413103 its reverse (30131424302), we get a palindrome (50473837405).

The spelling of 20342413103 in words is "twenty billion, three hundred forty-two million, four hundred thirteen thousand, one hundred three".