171770113 has 8 divisors (see below), whose sum is σ = 173745728. Its totient is φ = 169800624.

The previous prime is 171770069. The next prime is 171770117. The reversal of 171770113 is 311077171.

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

It is a cyclic number.

It is not a de Polignac number, because 171770113 - 2²⁵ = 138215681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (171770117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76870 + ... + 79072.

It is an arithmetic number, because the mean of its divisors is an integer number (21718216).

Almost surely, 2^171770113 is an apocalyptic number.

It is an amenable number.

171770113 is a deficient number, since it is larger than the sum of its proper divisors (1975615).

171770113 is a wasteful number, since it uses less digits than its factorization.

171770113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063.

The product of its (nonzero) digits is 1029, while the sum is 28.

The square root of 171770113 is about 13106.1097584295. The cubic root of 171770113 is about 555.8819006708.

The spelling of 171770113 in words is "one hundred seventy-one million, seven hundred seventy thousand, one hundred thirteen".