20104235542303 has 8 divisors (see below), whose sum is σ = 21932742353616. Its totient is φ = 18275870236800.

The previous prime is 20104235542277. The next prime is 20104235542319. The reversal of 20104235542303 is 30324553240102.

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

It is not a de Polignac number, because 20104235542303 - 2⁵ = 20104235542271 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 (20104235542333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35079276 + ... + 35647777.

It is an arithmetic number, because the mean of its divisors is an integer number (2741592794202).

Almost surely, 2^{20104235542303} is an apocalyptic number.

20104235542303 is a deficient number, since it is larger than the sum of its proper divisors (1828506811313).

20104235542303 is a wasteful number, since it uses less digits than its factorization.

20104235542303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70752905.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 20104235542303 its reverse (30324553240102), we get a palindrome (50428788782405).

The spelling of 20104235542303 in words is "twenty trillion, one hundred four billion, two hundred thirty-five million, five hundred forty-two thousand, three hundred three".