168104003 has 2 divisors, whose sum is σ = 168104004. Its totient is φ = 168104002.

The previous prime is 168103997. The next prime is 168104011. The reversal of 168104003 is 300401861.

It is a weak prime.

It is an emirp because it is prime and its reverse (300401861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168104003 - 2¹⁶ = 168038467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 168104003.

It is not a weakly prime, because it can be changed into another prime (168104063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84052001 + 84052002.

It is an arithmetic number, because the mean of its divisors is an integer number (84052002).

Almost surely, 2^168104003 is an apocalyptic number.

168104003 is a deficient number, since it is larger than the sum of its proper divisors (1).

168104003 is an equidigital number, since it uses as much as digits as its factorization.

168104003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 168104003 is about 12965.4927789113. The cubic root of 168104003 is about 551.8986754352.

Adding to 168104003 its reverse (300401861), we get a palindrome (468505864).

The spelling of 168104003 in words is "one hundred sixty-eight million, one hundred four thousand, three".