104240412 has 24 divisors (see below), whose sum is σ = 270253200. Its totient is φ = 34746768.

The previous prime is 104240401. The next prime is 104240417. The reversal of 104240412 is 214042401.

104240412 is a `hidden beast` number, since 10 + 4 + 240 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104240417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482487 + ... + 482702.

It is an arithmetic number, because the mean of its divisors is an integer number (11260550).

Almost surely, 2^104240412 is an apocalyptic number.

104240412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104240412 is an abundant number, since it is smaller than the sum of its proper divisors (166012788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104240412 is a wasteful number, since it uses less digits than its factorization.

104240412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965202 (or 965194 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 104240412 is about 10209.8193911548. The cubic root of 104240412 is about 470.6290234732.

Adding to 104240412 its reverse (214042401), we get a palindrome (318282813).

The spelling of 104240412 in words is "one hundred four million, two hundred forty thousand, four hundred twelve".