203104130542 has 16 divisors (see below), whose sum is σ = 306059212800. Its totient is φ = 101085468120.

The previous prime is 203104130527. The next prime is 203104130573. The reversal of 203104130542 is 245031401302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110059 + ... + 646777.

It is an arithmetic number, because the mean of its divisors is an integer number (19128700800).

Almost surely, 2^203104130542 is an apocalyptic number.

203104130542 is a deficient number, since it is larger than the sum of its proper divisors (102955082258).

203104130542 is a wasteful number, since it uses less digits than its factorization.

203104130542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537591.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 203104130542 its reverse (245031401302), we get a palindrome (448135531844).

The spelling of 203104130542 in words is "two hundred three billion, one hundred four million, one hundred thirty thousand, five hundred forty-two".