170108101 has 2 divisors, whose sum is σ = 170108102. Its totient is φ = 170108100.

The previous prime is 170108051. The next prime is 170108117. The reversal of 170108101 is 101801071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167702500 + 2405601 = 12950^2 + 1551^2 .

It is an emirp because it is prime and its reverse (101801071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 170108101 - 2¹⁵ = 170075333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170108131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85054050 + 85054051.

It is an arithmetic number, because the mean of its divisors is an integer number (85054051).

Almost surely, 2^170108101 is an apocalyptic number.

It is an amenable number.

170108101 is a deficient number, since it is larger than the sum of its proper divisors (1).

170108101 is an equidigital number, since it uses as much as digits as its factorization.

170108101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

The square root of 170108101 is about 13042.5496357116. The cubic root of 170108101 is about 554.0832209126.

Adding to 170108101 its reverse (101801071), we get a palindrome (271909172).

The spelling of 170108101 in words is "one hundred seventy million, one hundred eight thousand, one hundred one".