203400110134 has 16 divisors (see below), whose sum is σ = 329500215072. Its totient is φ = 93611029248.

The previous prime is 203400110083. The next prime is 203400110143. The reversal of 203400110134 is 431011004302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11071674 + ... + 11090029.

It is an arithmetic number, because the mean of its divisors is an integer number (20593763442).

Almost surely, 2^203400110134 is an apocalyptic number.

203400110134 is a deficient number, since it is larger than the sum of its proper divisors (126100104938).

203400110134 is a wasteful number, since it uses less digits than its factorization.

203400110134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22162071.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 203400110134 its reverse (431011004302), we get a palindrome (634411114436).

The spelling of 203400110134 in words is "two hundred three billion, four hundred million, one hundred ten thousand, one hundred thirty-four".