168949103 has 2 divisors, whose sum is σ = 168949104. Its totient is φ = 168949102.

The previous prime is 168949097. The next prime is 168949117. The reversal of 168949103 is 301949861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 168949103 - 2⁴ = 168949087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168949003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84474551 + 84474552.

It is an arithmetic number, because the mean of its divisors is an integer number (84474552).

Almost surely, 2^168949103 is an apocalyptic number.

168949103 is a deficient number, since it is larger than the sum of its proper divisors (1).

168949103 is an equidigital number, since it uses as much as digits as its factorization.

168949103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 168949103 is about 12998.0422756660. The cubic root of 168949103 is about 552.8219732208.

The spelling of 168949103 in words is "one hundred sixty-eight million, nine hundred forty-nine thousand, one hundred three".