116205173 has 4 divisors (see below), whose sum is σ = 132805920. Its totient is φ = 99604428.

The previous prime is 116205119. The next prime is 116205179. The reversal of 116205173 is 371502611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 116205173 - 2⁶ = 116205109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116205179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8300363 + ... + 8300376.

It is an arithmetic number, because the mean of its divisors is an integer number (33201480).

Almost surely, 2^116205173 is an apocalyptic number.

It is an amenable number.

116205173 is a deficient number, since it is larger than the sum of its proper divisors (16600747).

116205173 is an equidigital number, since it uses as much as digits as its factorization.

116205173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16600746.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 116205173 is about 10779.8503236362. The cubic root of 116205173 is about 487.9872636759.

Adding to 116205173 its reverse (371502611), we get a palindrome (487707784).

The spelling of 116205173 in words is "one hundred sixteen million, two hundred five thousand, one hundred seventy-three".