168468203 has 4 divisors (see below), whose sum is σ = 168665640. Its totient is φ = 168270768.

The previous prime is 168468199. The next prime is 168468239. The reversal of 168468203 is 302864861.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302864861 = 13 ⋅23297297.

It is a cyclic number.

It is not a de Polignac number, because 168468203 - 2² = 168468199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168468803) 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, 97433 + ... + 99146.

It is an arithmetic number, because the mean of its divisors is an integer number (42166410).

Almost surely, 2^168468203 is an apocalyptic number.

168468203 is a deficient number, since it is larger than the sum of its proper divisors (197437).

168468203 is an equidigital number, since it uses as much as digits as its factorization.

168468203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197436.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 168468203 is about 12979.5301532837. The cubic root of 168468203 is about 552.2969537051.

The spelling of 168468203 in words is "one hundred sixty-eight million, four hundred sixty-eight thousand, two hundred three".