161035017 has 16 divisors (see below), whose sum is σ = 252251328. Its totient is φ = 90089280.

The previous prime is 161035009. The next prime is 161035027. The reversal of 161035017 is 710530161.

It is not a de Polignac number, because 161035017 - 2³ = 161035009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161035027) 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, 187258 + ... + 188115.

It is an arithmetic number, because the mean of its divisors is an integer number (15765708).

Almost surely, 2^161035017 is an apocalyptic number.

It is an amenable number.

161035017 is a deficient number, since it is larger than the sum of its proper divisors (91216311).

161035017 is a wasteful number, since it uses less digits than its factorization.

161035017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375400.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 161035017 is about 12689.9573285335. The cubic root of 161035017 is about 544.0516200025.

Adding to 161035017 its reverse (710530161), we get a palindrome (871565178).

The spelling of 161035017 in words is "one hundred sixty-one million, thirty-five thousand, seventeen".