203913068 has 12 divisors (see below), whose sum is σ = 366492672. Its totient is φ = 99200880.

The previous prime is 203913067. The next prime is 203913089. The reversal of 203913068 is 860319302.

It is not an unprimeable number, because it can be changed into a prime (203913067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688748 + ... + 689043.

It is an arithmetic number, because the mean of its divisors is an integer number (30541056).

Almost surely, 2^203913068 is an apocalyptic number.

It is an amenable number.

203913068 is a deficient number, since it is larger than the sum of its proper divisors (162579604).

203913068 is a wasteful number, since it uses less digits than its factorization.

203913068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377832 (or 1377830 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 203913068 is about 14279.8133041017. The cubic root of 203913068 is about 588.5929008074.

The spelling of 203913068 in words is "two hundred three million, nine hundred thirteen thousand, sixty-eight".