163867103 has 2 divisors, whose sum is σ = 163867104. Its totient is φ = 163867102.

The previous prime is 163867087. The next prime is 163867141. The reversal of 163867103 is 301768361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163867103 - 2⁴ = 163867087 is a prime.

It is a super-2 number, since 2×163867103² = 53704854891225218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163867703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81933551 + 81933552.

It is an arithmetic number, because the mean of its divisors is an integer number (81933552).

Almost surely, 2^163867103 is an apocalyptic number.

163867103 is a deficient number, since it is larger than the sum of its proper divisors (1).

163867103 is an equidigital number, since it uses as much as digits as its factorization.

163867103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 163867103 is about 12801.0586671572. The cubic root of 163867103 is about 547.2224741102. Note that the first 3 decimals are identical.

The spelling of 163867103 in words is "one hundred sixty-three million, eight hundred sixty-seven thousand, one hundred three".