102323404 has 12 divisors (see below), whose sum is σ = 179575704. Its totient is φ = 51016064.

The previous prime is 102323401. The next prime is 102323411. The reversal of 102323404 is 404323201.

It is a super-2 number, since 2×102323404² = 20940158012294432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102323401) 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, 34822 + ... + 37645.

It is an arithmetic number, because the mean of its divisors is an integer number (14964642).

Almost surely, 2^102323404 is an apocalyptic number.

It is an amenable number.

102323404 is a deficient number, since it is larger than the sum of its proper divisors (77252300).

102323404 is a wasteful number, since it uses less digits than its factorization.

102323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72824 (or 72822 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 102323404 is about 10115.5031511042. The cubic root of 102323404 is about 467.7261589843.

Adding to 102323404 its reverse (404323201), we get a palindrome (506646605).

The spelling of 102323404 in words is "one hundred two million, three hundred twenty-three thousand, four hundred four".