160643 has 8 divisors (see below), whose sum is σ = 187488. Its totient is φ = 134784.

The previous prime is 160639. The next prime is 160649. The reversal of 160643 is 346061.

160643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 160643 - 2² = 160639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155 + ... + 587.

It is an arithmetic number, because the mean of its divisors is an integer number (23436).

2¹⁶⁰⁶⁴³ is an apocalyptic number.

160643 is a deficient number, since it is larger than the sum of its proper divisors (26845).

160643 is an equidigital number, since it uses as much as digits as its factorization.

160643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 160643 is about 400.8029441010. The cubic root of 160643 is about 54.3609789012.

The spelling of 160643 in words is "one hundred sixty thousand, six hundred forty-three".