171163103 has 2 divisors, whose sum is σ = 171163104. Its totient is φ = 171163102.

The previous prime is 171163099. The next prime is 171163117. The reversal of 171163103 is 301361171.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 171163103 - 2² = 171163099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (171163163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85581551 + 85581552.

It is an arithmetic number, because the mean of its divisors is an integer number (85581552).

Almost surely, 2^171163103 is an apocalyptic number.

171163103 is a deficient number, since it is larger than the sum of its proper divisors (1).

171163103 is an equidigital number, since it uses as much as digits as its factorization.

171163103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 171163103 is about 13082.9317433059. The cubic root of 171163103 is about 555.2263265438.

The spelling of 171163103 in words is "one hundred seventy-one million, one hundred sixty-three thousand, one hundred three".