102304673 has 4 divisors (see below), whose sum is σ = 102379200. Its totient is φ = 102230148.

The previous prime is 102304649. The next prime is 102304679. The reversal of 102304673 is 376403201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 376403201 = 4801 ⋅78401.

It is a cyclic number.

It is not a de Polignac number, because 102304673 - 2¹⁴ = 102288289 is a prime.

It is a super-2 number, since 2×102304673² = 20932492235273858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102304679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35165 + ... + 37962.

It is an arithmetic number, because the mean of its divisors is an integer number (25594800).

Almost surely, 2^102304673 is an apocalyptic number.

It is an amenable number.

102304673 is a deficient number, since it is larger than the sum of its proper divisors (74527).

102304673 is an equidigital number, since it uses as much as digits as its factorization.

102304673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74526.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 102304673 is about 10114.5772526587. The cubic root of 102304673 is about 467.6976170835.

Adding to 102304673 its reverse (376403201), we get a palindrome (478707874).

The spelling of 102304673 in words is "one hundred two million, three hundred four thousand, six hundred seventy-three".