171045704 has 16 divisors (see below), whose sum is σ = 339576300. Its totient is φ = 80492032.

The previous prime is 171045697. The next prime is 171045713. The reversal of 171045704 is 407540171.

It can be written as a sum of positive squares in 2 ways, for example, as 138532900 + 32512804 = 11770^2 + 5702^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628709 + ... + 628980.

Almost surely, 2^171045704 is an apocalyptic number.

It is an amenable number.

171045704 is a deficient number, since it is larger than the sum of its proper divisors (168530596).

171045704 is a wasteful number, since it uses less digits than its factorization.

171045704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257712 (or 1257708 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 171045704 is about 13078.4442499863. Note that the first 3 decimals coincide. The cubic root of 171045704 is about 555.0993561807.

Adding to 171045704 its reverse (407540171), we get a palindrome (578585875).

The spelling of 171045704 in words is "one hundred seventy-one million, forty-five thousand, seven hundred four".