104431521066 has 8 divisors (see below), whose sum is σ = 208863042144. Its totient is φ = 34810507020.

The previous prime is 104431521037. The next prime is 104431521071. The reversal of 104431521066 is 660125134401.

It is a sphenic number, since it is the product of 3 distinct primes.

104431521066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8702626750 + ... + 8702626761.

It is an arithmetic number, because the mean of its divisors is an integer number (26107880268).

Almost surely, 2^104431521066 is an apocalyptic number.

104431521066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

104431521066 is a wasteful number, since it uses less digits than its factorization.

104431521066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17405253516.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 104431521066 its reverse (660125134401), we get a palindrome (764556655467).

The spelling of 104431521066 in words is "one hundred four billion, four hundred thirty-one million, five hundred twenty-one thousand, sixty-six".