161035 has 16 divisors (see below), whose sum is σ = 228096. Its totient is φ = 106848.

The previous prime is 161033. The next prime is 161039. The reversal of 161035 is 530161.

161035 = 9² + 10² + ... + 78².

161035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 161035 - 2¹ = 161033 is a prime.

It is a Duffinian number.

161035 is a lucky number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (161033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452 + ... + 1558.

It is an arithmetic number, because the mean of its divisors is an integer number (14256).

2¹⁶¹⁰³⁵ is an apocalyptic number.

161035 is a deficient number, since it is larger than the sum of its proper divisors (67061).

161035 is a wasteful number, since it uses less digits than its factorization.

161035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 161035 is about 401.2916645035. The cubic root of 161035 is about 54.4051600858.

Adding to 161035 its sum of digits (16), we get a 5-th power (161051 = 11⁵).

Adding to 161035 its reverse (530161), we get a palindrome (691196).

The spelling of 161035 in words is "one hundred sixty-one thousand, thirty-five".