168350203 has 16 divisors (see below), whose sum is σ = 207243520. Its totient is φ = 133521696.

The previous prime is 168350197. The next prime is 168350213. The reversal of 168350203 is 302053861.

168350203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-168350203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168350213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9000 + ... + 20437.

It is an arithmetic number, because the mean of its divisors is an integer number (12952720).

Almost surely, 2^168350203 is an apocalyptic number.

168350203 is a deficient number, since it is larger than the sum of its proper divisors (38893317).

168350203 is a wasteful number, since it uses less digits than its factorization.

168350203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29506.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 168350203 is about 12974.9837379474. The cubic root of 168350203 is about 552.1679753357.

The spelling of 168350203 in words is "one hundred sixty-eight million, three hundred fifty thousand, two hundred three".