105032173 has 2 divisors, whose sum is σ = 105032174. Its totient is φ = 105032172.

The previous prime is 105032149. The next prime is 105032177. The reversal of 105032173 is 371230501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55160329 + 49871844 = 7427^2 + 7062^2 .

It is an emirp because it is prime and its reverse (371230501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105032173 - 2⁵ = 105032141 is a prime.

It is a super-2 number, since 2×105032173² = 22063514730203858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105032177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52516086 + 52516087.

It is an arithmetic number, because the mean of its divisors is an integer number (52516087).

Almost surely, 2^105032173 is an apocalyptic number.

It is an amenable number.

105032173 is a deficient number, since it is larger than the sum of its proper divisors (1).

105032173 is an equidigital number, since it uses as much as digits as its factorization.

105032173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 105032173 is about 10248.5205273737. The cubic root of 105032173 is about 471.8175779899.

Adding to 105032173 its reverse (371230501), we get a palindrome (476262674).

The spelling of 105032173 in words is "one hundred five million, thirty-two thousand, one hundred seventy-three".