203004332134 has 32 divisors (see below), whose sum is σ = 330767642016. Its totient is φ = 93064519680.

The previous prime is 203004332099. The next prime is 203004332137. The reversal of 203004332134 is 431233400302.

It is a junction number, because it is equal to n+sod(n) for n = 203004332099 and 203004332108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203004332137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845494 + ... + 1058710.

It is an arithmetic number, because the mean of its divisors is an integer number (10336488813).

Almost surely, 2^203004332134 is an apocalyptic number.

203004332134 is a deficient number, since it is larger than the sum of its proper divisors (127763309882).

203004332134 is a wasteful number, since it uses less digits than its factorization.

203004332134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213960.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 203004332134 its reverse (431233400302), we get a palindrome (634237732436).

The spelling of 203004332134 in words is "two hundred three billion, four million, three hundred thirty-two thousand, one hundred thirty-four".