104431413321 has 32 divisors (see below), whose sum is σ = 163841143680. Its totient is φ = 65514728448.

The previous prime is 104431413301. The next prime is 104431413323. The reversal of 104431413321 is 123314134401.

104431413321 is a `hidden beast` number, since 10 + 4 + 4 + 314 + 1 + 332 + 1 = 666.

It is not a de Polignac number, because 104431413321 - 2¹³ = 104431405129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104431413323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3444390 + ... + 3474576.

It is an arithmetic number, because the mean of its divisors is an integer number (5120035740).

Almost surely, 2^104431413321 is an apocalyptic number.

It is an amenable number.

104431413321 is a deficient number, since it is larger than the sum of its proper divisors (59409730359).

104431413321 is a wasteful number, since it uses less digits than its factorization.

104431413321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37750 (or 37744 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 104431413321 its reverse (123314134401), we get a palindrome (227745547722).

The spelling of 104431413321 in words is "one hundred four billion, four hundred thirty-one million, four hundred thirteen thousand, three hundred twenty-one".