204103554142 has 8 divisors (see below), whose sum is σ = 306391383936. Its totient is φ = 101973092832.

The previous prime is 204103554097. The next prime is 204103554167. The reversal of 204103554142 is 241455301402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39338878 + ... + 39344065.

It is an arithmetic number, because the mean of its divisors is an integer number (38298922992).

Almost surely, 2^204103554142 is an apocalyptic number.

204103554142 is a deficient number, since it is larger than the sum of its proper divisors (102287829794).

204103554142 is a wasteful number, since it uses less digits than its factorization.

204103554142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78684242.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 204103554142 its reverse (241455301402), we get a palindrome (445558855544).

The spelling of 204103554142 in words is "two hundred four billion, one hundred three million, five hundred fifty-four thousand, one hundred forty-two".