20104103551334 has 32 divisors (see below), whose sum is σ = 34032761310240. Its totient is φ = 8822926604800.

The previous prime is 20104103551327. The next prime is 20104103551339. The reversal of 20104103551334 is 43315530140102.

It is a self number, because there is not a number n which added to its sum of digits gives 20104103551334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104103551339) 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, 31490174 + ... + 32122254.

It is an arithmetic number, because the mean of its divisors is an integer number (1063523790945).

Almost surely, 2^{20104103551334} is an apocalyptic number.

20104103551334 is a deficient number, since it is larger than the sum of its proper divisors (13928657758906).

20104103551334 is a wasteful number, since it uses less digits than its factorization.

20104103551334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681976.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 20104103551334 its reverse (43315530140102), we get a palindrome (63419633691436).

The spelling of 20104103551334 in words is "twenty trillion, one hundred four billion, one hundred three million, five hundred fifty-one thousand, three hundred thirty-four".