104523173 has 2 divisors, whose sum is σ = 104523174. Its totient is φ = 104523172.

The previous prime is 104523143. The next prime is 104523217. The reversal of 104523173 is 371325401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97752769 + 6770404 = 9887^2 + 2602^2 .

It is a cyclic number.

It is not a de Polignac number, because 104523173 - 2¹⁴ = 104506789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104523143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52261586 + 52261587.

It is an arithmetic number, because the mean of its divisors is an integer number (52261587).

Almost surely, 2^104523173 is an apocalyptic number.

It is an amenable number.

104523173 is a deficient number, since it is larger than the sum of its proper divisors (1).

104523173 is an equidigital number, since it uses as much as digits as its factorization.

104523173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 104523173 is about 10223.6575157817. The cubic root of 104523173 is about 471.0541797234.

Adding to 104523173 its reverse (371325401), we get a palindrome (475848574).

The spelling of 104523173 in words is "one hundred four million, five hundred twenty-three thousand, one hundred seventy-three".