104240243232 has 72 divisors (see below), whose sum is σ = 299763975420. Its totient is φ = 34356326400.

The previous prime is 104240243231. The next prime is 104240243243. The reversal of 104240243232 is 232342042401.

104240243232 is a `hidden beast` number, since 1 + 0 + 424 + 0 + 2 + 4 + 3 + 232 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 87589953936 + 16650289296 = 295956^2 + 129036^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 104240243196 and 104240243205.

It is not an unprimeable number, because it can be changed into a prime (104240243231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2007769 + ... + 2059032.

Almost surely, 2^104240243232 is an apocalyptic number.

104240243232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104240243232 is an abundant number, since it is smaller than the sum of its proper divisors (195523732188).

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

104240243232 is a wasteful number, since it uses less digits than its factorization.

104240243232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066906 (or 4066895 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 104240243232 its reverse (232342042401), we get a palindrome (336582285633).

The spelling of 104240243232 in words is "one hundred four billion, two hundred forty million, two hundred forty-three thousand, two hundred thirty-two".