171104873 has 2 divisors, whose sum is σ = 171104874. Its totient is φ = 171104872.

The previous prime is 171104837. The next prime is 171104929. The reversal of 171104873 is 378401171.

It is a happy number.

171104873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (171104837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151462249 + 19642624 = 12307^2 + 4432^2 .

It is a cyclic number.

It is not a de Polignac number, because 171104873 - 2⁶ = 171104809 is a prime.

It is a super-2 number, since 2×171104873² = 58553755128692258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (171104833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85552436 + 85552437.

It is an arithmetic number, because the mean of its divisors is an integer number (85552437).

Almost surely, 2^171104873 is an apocalyptic number.

It is an amenable number.

171104873 is a deficient number, since it is larger than the sum of its proper divisors (1).

171104873 is an equidigital number, since it uses as much as digits as its factorization.

171104873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 171104873 is about 13080.7061353736. The cubic root of 171104873 is about 555.1633563992.

The spelling of 171104873 in words is "one hundred seventy-one million, one hundred four thousand, eight hundred seventy-three".