203406968 has 8 divisors (see below), whose sum is σ = 381388080. Its totient is φ = 101703480.

The previous prime is 203406953. The next prime is 203406979. The reversal of 203406968 is 869604302.

203406968 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12712928 + ... + 12712943.

It is an arithmetic number, because the mean of its divisors is an integer number (47673510).

Almost surely, 2^203406968 is an apocalyptic number.

It is an amenable number.

203406968 is a deficient number, since it is larger than the sum of its proper divisors (177981112).

203406968 is a wasteful number, since it uses less digits than its factorization.

203406968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25425877 (or 25425873 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 203406968 is about 14262.0814750162. The cubic root of 203406968 is about 588.1055466354.

The spelling of 203406968 in words is "two hundred three million, four hundred six thousand, nine hundred sixty-eight".