102104444 has 24 divisors (see below), whose sum is σ = 193955328. Its totient is φ = 46751040.

The previous prime is 102104437. The next prime is 102104531. The reversal of 102104444 is 444401201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127 + ... + 14334.

It is an arithmetic number, because the mean of its divisors is an integer number (8081472).

Almost surely, 2^102104444 is an apocalyptic number.

It is an amenable number.

102104444 is a deficient number, since it is larger than the sum of its proper divisors (91850884).

102104444 is a wasteful number, since it uses less digits than its factorization.

102104444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15605 (or 15603 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 102104444 is about 10104.6743638773. The cubic root of 102104444 is about 467.3922944804.

Adding to 102104444 its reverse (444401201), we get a palindrome (546505645).

The spelling of 102104444 in words is "one hundred two million, one hundred four thousand, four hundred forty-four".