171104472 has 144 divisors (see below), whose sum is σ = 588205800. Its totient is φ = 44432640.

The previous prime is 171104467. The next prime is 171104501. The reversal of 171104472 is 274401171.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 36604 + ... + 41012.

Almost surely, 2^171104472 is an apocalyptic number.

171104472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171104472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294102900).

171104472 is an abundant number, since it is smaller than the sum of its proper divisors (417101328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171104472 is a wasteful number, since it uses less digits than its factorization.

171104472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446 (or 4432 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 171104472 is about 13080.6908074459. The cubic root of 171104472 is about 555.1629227067.

The spelling of 171104472 in words is "one hundred seventy-one million, one hundred four thousand, four hundred seventy-two".