20104103342 has 16 divisors (see below), whose sum is σ = 30324436560. Its totient is φ = 9996009408.

The previous prime is 20104103333. The next prime is 20104103363. The reversal of 20104103342 is 24330140102.

It is a congruent number.

It is an unprimeable number.

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, 846818 + ... + 870234.

It is an arithmetic number, because the mean of its divisors is an integer number (1895277285).

Almost surely, 2^20104103342 is an apocalyptic number.

20104103342 is a deficient number, since it is larger than the sum of its proper divisors (10220333218).

20104103342 is a wasteful number, since it uses less digits than its factorization.

20104103342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25795.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20104103342 its reverse (24330140102), we get a palindrome (44434243444).

The spelling of 20104103342 in words is "twenty billion, one hundred four million, one hundred three thousand, three hundred forty-two".