203465104434 has 12 divisors (see below), whose sum is σ = 440841059646. Its totient is φ = 67821701472.

The previous prime is 203465104411. The next prime is 203465104481. The reversal of 203465104434 is 434401564302.

203465104434 is a `hidden beast` number, since 203 + 4 + 6 + 5 + 1 + 0 + 443 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 134714691225 + 68750413209 = 367035^2 + 262203^2 .

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 5 ways as a sum of consecutive naturals, for example, 5651808439 + ... + 5651808474.

Almost surely, 2^203465104434 is an apocalyptic number.

203465104434 is an abundant number, since it is smaller than the sum of its proper divisors (237375955212).

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

203465104434 is a wasteful number, since it uses less digits than its factorization.

203465104434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303616921 (or 11303616918 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 203465104434 its reverse (434401564302), we get a palindrome (637866668736).

The spelling of 203465104434 in words is "two hundred three billion, four hundred sixty-five million, one hundred four thousand, four hundred thirty-four".