170100013 has 4 divisors (see below), whose sum is σ = 170438688. Its totient is φ = 169761340.

The previous prime is 170099987. The next prime is 170100031. The reversal of 170100013 is 310001071.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170100013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 170099966 and 170100002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170100083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168583 + ... + 169588.

It is an arithmetic number, because the mean of its divisors is an integer number (42609672).

Almost surely, 2^170100013 is an apocalyptic number.

It is an amenable number.

170100013 is a deficient number, since it is larger than the sum of its proper divisors (338675).

170100013 is an equidigital number, since it uses as much as digits as its factorization.

170100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338674.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 170100013 is about 13042.2395699512. The cubic root of 170100013 is about 554.0744392495.

Adding to 170100013 its reverse (310001071), we get a palindrome (480101084).

The spelling of 170100013 in words is "one hundred seventy million, one hundred thousand, thirteen".