171388102 has 8 divisors (see below), whose sum is σ = 257151816. Its totient is φ = 85670832.

The previous prime is 171388099. The next prime is 171388121. The reversal of 171388102 is 201883171.

It is a happy number.

171388102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103 + ... + 18514.

It is an arithmetic number, because the mean of its divisors is an integer number (32143977).

Almost surely, 2^171388102 is an apocalyptic number.

171388102 is a deficient number, since it is larger than the sum of its proper divisors (85763714).

171388102 is a wasteful number, since it uses less digits than its factorization.

171388102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23222.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 171388102 is about 13091.5278711081. The cubic root of 171388102 is about 555.4695072033.

The spelling of 171388102 in words is "one hundred seventy-one million, three hundred eighty-eight thousand, one hundred two".