160203103 has 4 divisors (see below), whose sum is σ = 160715248. Its totient is φ = 159690960.

The previous prime is 160203091. The next prime is 160203107. The reversal of 160203103 is 301302061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160203103 - 2¹³ = 160194911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160203107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255603 + ... + 256228.

It is an arithmetic number, because the mean of its divisors is an integer number (40178812).

Almost surely, 2^160203103 is an apocalyptic number.

160203103 is a deficient number, since it is larger than the sum of its proper divisors (512145).

160203103 is an equidigital number, since it uses as much as digits as its factorization.

160203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512144.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 160203103 is about 12657.1364454998. The cubic root of 160203103 is about 543.1131371734.

Adding to 160203103 its reverse (301302061), we get a palindrome (461505164).

The spelling of 160203103 in words is "one hundred sixty million, two hundred three thousand, one hundred three".