104443487828 has 6 divisors (see below), whose sum is σ = 182776103706. Its totient is φ = 52221743912.

The previous prime is 104443487801. The next prime is 104443487831. The reversal of 104443487828 is 828784344401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 95745687184 + 8697800644 = 309428^2 + 93262^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104443487828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13055435975 + ... + 13055435982.

It is an arithmetic number, because the mean of its divisors is an integer number (30462683951).

Almost surely, 2^104443487828 is an apocalyptic number.

It is an amenable number.

104443487828 is a deficient number, since it is larger than the sum of its proper divisors (78332615878).

104443487828 is a wasteful number, since it uses less digits than its factorization.

104443487828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26110871961 (or 26110871959 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 53.

The spelling of 104443487828 in words is "one hundred four billion, four hundred forty-three million, four hundred eighty-seven thousand, eight hundred twenty-eight".