173115 has 12 divisors (see below), whose sum is σ = 300144. Its totient is φ = 92304.

The previous prime is 173099. The next prime is 173137. The reversal of 173115 is 511371.

It is a happy number.

173115 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 173115 - 2⁴ = 173099 is a prime.

173115 is strictly pandigital in base 7.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1879 + ... + 1968.

It is an arithmetic number, because the mean of its divisors is an integer number (25012).

2¹⁷³¹¹⁵ is an apocalyptic number.

173115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

173115 is a deficient number, since it is larger than the sum of its proper divisors (127029).

173115 is a wasteful number, since it uses less digits than its factorization.

173115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858 (or 3855 counting only the distinct ones).

The product of its digits is 105, while the sum is 18.

The square root of 173115 is about 416.0709074184. The cubic root of 173115 is about 55.7328903772.

Adding to 173115 its reverse (511371), we get a palindrome (684486).

The spelling of 173115 in words is "one hundred seventy-three thousand, one hundred fifteen".