102343173 has 4 divisors (see below), whose sum is σ = 136457568. Its totient is φ = 68228780.

The previous prime is 102343151. The next prime is 102343187. The reversal of 102343173 is 371343201.

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 a cyclic number.

It is not a de Polignac number, because 102343173 - 2⁵ = 102343141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102343573) 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, 17057193 + ... + 17057198.

It is an arithmetic number, because the mean of its divisors is an integer number (34114392).

Almost surely, 2^102343173 is an apocalyptic number.

It is an amenable number.

102343173 is a deficient number, since it is larger than the sum of its proper divisors (34114395).

102343173 is an equidigital number, since it uses as much as digits as its factorization.

102343173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34114394.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 102343173 is about 10116.4802673657. The cubic root of 102343173 is about 467.7562787896.

Adding to 102343173 its reverse (371343201), we get a palindrome (473686374).

The spelling of 102343173 in words is "one hundred two million, three hundred forty-three thousand, one hundred seventy-three".