104005021535144 has 32 divisors (see below), whose sum is σ = 202757907904200. Its totient is φ = 49954451070720.

The previous prime is 104005021535143. The next prime is 104005021535147. The reversal of 104005021535144 is 441535120500401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 99068937342244 + 4936084192900 = 9953338^2 + 2221730^2 .

It is not an unprimeable number, because it can be changed into a prime (104005021535143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137765227 + ... + 1137856634.

Almost surely, 2^{104005021535144} is an apocalyptic number.

It is an amenable number.

104005021535144 is a deficient number, since it is larger than the sum of its proper divisors (98752886369056).

104005021535144 is a wasteful number, since it uses less digits than its factorization.

104005021535144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275622093 (or 2275622089 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 104005021535144 in words is "one hundred four trillion, five billion, twenty-one million, five hundred thirty-five thousand, one hundred forty-four".