160003 has 6 divisors (see below), whose sum is σ = 166452. Its totient is φ = 153720.

The previous prime is 160001. The next prime is 160009. The reversal of 160003 is 300061.

It is not a de Polignac number, because 160003 - 2¹ = 160001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2593 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (27742).

2¹⁶⁰⁰⁰³ is an apocalyptic number.

160003 is a deficient number, since it is larger than the sum of its proper divisors (6449).

160003 is an frugal number, since it uses more digits than its factorization.

160003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 160003 is about 400.0037499824. The cubic root of 160003 is about 54.2886916320.

Adding to 160003 its reverse (300061), we get a palindrome (460064).

The spelling of 160003 in words is "one hundred sixty thousand, three".