203104034142 has 16 divisors (see below), whose sum is σ = 430102660752. Its totient is φ = 63718912640.

The previous prime is 203104034137. The next prime is 203104034143. The reversal of 203104034142 is 241430401302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203104034143) by changing a digit.

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, 995607909 + ... + 995608112.

It is an arithmetic number, because the mean of its divisors is an integer number (26881416297).

Almost surely, 2^203104034142 is an apocalyptic number.

203104034142 is an abundant number, since it is smaller than the sum of its proper divisors (226998626610).

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

203104034142 is a wasteful number, since it uses less digits than its factorization.

203104034142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991216043.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 203104034142 its reverse (241430401302), we get a palindrome (444534435444).

The spelling of 203104034142 in words is "two hundred three billion, one hundred four million, thirty-four thousand, one hundred forty-two".