171120107 has 2 divisors, whose sum is σ = 171120108. Its totient is φ = 171120106.

The previous prime is 171120073. The next prime is 171120133. The reversal of 171120107 is 701021171.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 171120107 - 2⁶ = 171120043 is a prime.

It is not a weakly prime, because it can be changed into another prime (171120167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85560053 + 85560054.

It is an arithmetic number, because the mean of its divisors is an integer number (85560054).

Almost surely, 2^171120107 is an apocalyptic number.

171120107 is a deficient number, since it is larger than the sum of its proper divisors (1).

171120107 is an equidigital number, since it uses as much as digits as its factorization.

171120107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98, while the sum is 20.

The square root of 171120107 is about 13081.2884304261. The cubic root of 171120107 is about 555.1798318848.

Adding to 171120107 its reverse (701021171), we get a palindrome (872141278).

The spelling of 171120107 in words is "one hundred seventy-one million, one hundred twenty thousand, one hundred seven".