104644081552 has 20 divisors (see below), whose sum is σ = 207692980236. Its totient is φ = 51045893120.

The previous prime is 104644081543. The next prime is 104644081609. The reversal of 104644081552 is 255180446401.

It can be written as a sum of positive squares in 2 ways, for example, as 6108360336 + 98535721216 = 78156^2 + 313904^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79758553 + ... + 79759864.

Almost surely, 2^104644081552 is an apocalyptic number.

It is an amenable number.

104644081552 is a deficient number, since it is larger than the sum of its proper divisors (103048898684).

104644081552 is a wasteful number, since it uses less digits than its factorization.

104644081552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159518466 (or 159518460 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 104644081552 in words is "one hundred four billion, six hundred forty-four million, eighty-one thousand, five hundred fifty-two".