160321 has 8 divisors (see below), whose sum is σ = 188480. Its totient is φ = 133488.

The previous prime is 160319. The next prime is 160343. The reversal of 160321 is 123061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160321 - 2¹ = 160319 is a prime.

It is a Duffinian number.

160321 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (160621) 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 7 ways as a sum of consecutive naturals, for example, 51 + ... + 568.

It is an arithmetic number, because the mean of its divisors is an integer number (23560).

2¹⁶⁰³²¹ is an apocalyptic number.

It is an amenable number.

160321 is a deficient number, since it is larger than the sum of its proper divisors (28159).

160321 is an equidigital number, since it uses as much as digits as its factorization.

160321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 160321 is about 400.4010489497. The cubic root of 160321 is about 54.3246334154.

Adding to 160321 its reverse (123061), we get a palindrome (283382).

It can be divided in two parts, 160 and 321, that multiplied together give a triangular number (51360 = T₃₂₀).

The spelling of 160321 in words is "one hundred sixty thousand, three hundred twenty-one".