163044103 has 2 divisors, whose sum is σ = 163044104. Its totient is φ = 163044102.

The previous prime is 163044047. The next prime is 163044137. The reversal of 163044103 is 301440361.

It is a strong prime.

It is an emirp because it is prime and its reverse (301440361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163044103 - 2⁹ = 163043591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163044143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81522051 + 81522052.

It is an arithmetic number, because the mean of its divisors is an integer number (81522052).

Almost surely, 2^163044103 is an apocalyptic number.

163044103 is a deficient number, since it is larger than the sum of its proper divisors (1).

163044103 is an equidigital number, since it uses as much as digits as its factorization.

163044103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 163044103 is about 12768.8724247680. The cubic root of 163044103 is about 546.3048195747.

Adding to 163044103 its reverse (301440361), we get a palindrome (464484464).

The spelling of 163044103 in words is "one hundred sixty-three million, forty-four thousand, one hundred three".