171101340 has 72 divisors (see below), whose sum is σ = 527549568. Its totient is φ = 44876160.

The previous prime is 171101339. The next prime is 171101351. The reversal of 171101340 is 43101171.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 3189 + ... + 18771.

Almost surely, 2^171101340 is an apocalyptic number.

171101340 is a gapful number since it is divisible by the number (10) 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 171101340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263774784).

171101340 is an abundant number, since it is smaller than the sum of its proper divisors (356448228).

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

171101340 is a wasteful number, since it uses less digits than its factorization.

171101340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15659 (or 15654 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 171101340 is about 13080.5710884502. The cubic root of 171101340 is about 555.1595353398.

The spelling of 171101340 in words is "one hundred seventy-one million, one hundred one thousand, three hundred forty".