171108396 has 48 divisors (see below), whose sum is σ = 445967200. Its totient is φ = 56733696.

The previous prime is 171108389. The next prime is 171108397. The reversal of 171108396 is 693801171.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 171108396.

It is not an unprimeable number, because it can be changed into a prime (171108397) 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, 16740 + ... + 24948.

Almost surely, 2^171108396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171108396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222983600).

171108396 is an abundant number, since it is smaller than the sum of its proper divisors (274858804).

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

171108396 is a wasteful number, since it uses less digits than its factorization.

171108396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415 (or 8407 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 171108396 is about 13080.8407986643. The cubic root of 171108396 is about 555.1671665909.

The spelling of 171108396 in words is "one hundred seventy-one million, one hundred eight thousand, three hundred ninety-six".