162043 has 6 divisors (see below), whose sum is σ = 188556. Its totient is φ = 138852.

The previous prime is 162017. The next prime is 162053. The reversal of 162043 is 340261.

It is not a de Polignac number, because 162043 - 2⁵ = 162011 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (162053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1605 + ... + 1702.

It is an arithmetic number, because the mean of its divisors is an integer number (31426).

2¹⁶²⁰⁴³ is an apocalyptic number.

162043 is a deficient number, since it is larger than the sum of its proper divisors (26513).

162043 is an equidigital number, since it uses as much as digits as its factorization.

162043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321 (or 3314 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 162043 is about 402.5456495852. The cubic root of 162043 is about 54.5184405796.

The spelling of 162043 in words is "one hundred sixty-two thousand, forty-three".