204103554054 has 8 divisors (see below), whose sum is σ = 408207108120. Its totient is φ = 68034518016.

The previous prime is 204103554043. The next prime is 204103554059. The reversal of 204103554054 is 450455301402.

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

204103554054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204103554059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17008629499 + ... + 17008629510.

It is an arithmetic number, because the mean of its divisors is an integer number (51025888515).

Almost surely, 2^204103554054 is an apocalyptic number.

204103554054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204103554054 is a wasteful number, since it uses less digits than its factorization.

204103554054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34017259014.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 204103554054 its reverse (450455301402), we get a palindrome (654558855456).

The spelling of 204103554054 in words is "two hundred four billion, one hundred three million, five hundred fifty-four thousand, fifty-four".