104240392 has 16 divisors (see below), whose sum is σ = 195588540. Its totient is φ = 52083456.

The previous prime is 104240387. The next prime is 104240401. The reversal of 104240392 is 293042401.

It can be written as a sum of positive squares in 2 ways, for example, as 73170916 + 31069476 = 8554^2 + 5574^2 .

It is an unprimeable number.

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, 10308 + ... + 17740.

Almost surely, 2^104240392 is an apocalyptic number.

It is an amenable number.

104240392 is a deficient number, since it is larger than the sum of its proper divisors (91348148).

104240392 is a wasteful number, since it uses less digits than its factorization.

104240392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9192 (or 9188 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 104240392 is about 10209.8184117055. The cubic root of 104240392 is about 470.6289933742.

Adding to 104240392 its reverse (293042401), we get a palindrome (397282793).

The spelling of 104240392 in words is "one hundred four million, two hundred forty thousand, three hundred ninety-two".