173104 has 20 divisors (see below), whose sum is σ = 347200. Its totient is φ = 83520.

The previous prime is 173099. The next prime is 173137. The reversal of 173104 is 401371.

173104 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322 + ... + 670.

It is an arithmetic number, because the mean of its divisors is an integer number (17360).

2¹⁷³¹⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173600).

173104 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173104 is a wasteful number, since it uses less digits than its factorization.

173104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 173104 is about 416.0576883078. The cubic root of 173104 is about 55.7317099003.

Adding to 173104 its reverse (401371), we get a palindrome (574475).

The spelling of 173104 in words is "one hundred seventy-three thousand, one hundred four", and thus it is an iban number.