159703 has 4 divisors (see below), whose sum is σ = 165240. Its totient is φ = 154168.

The previous prime is 159701. The next prime is 159707. The reversal of 159703 is 307951.

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 159703 - 2¹ = 159701 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 (159701) 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, 2725 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (41310).

2¹⁵⁹⁷⁰³ is an apocalyptic number.

159703 is a deficient number, since it is larger than the sum of its proper divisors (5537).

159703 is an equidigital number, since it uses as much as digits as its factorization.

159703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 159703 is about 399.6285775567. The cubic root of 159703 is about 54.2547406081.

The spelling of 159703 in words is "one hundred fifty-nine thousand, seven hundred three".