102044421104 has 20 divisors (see below), whose sum is σ = 197717334864. Its totient is φ = 51020592768.

The previous prime is 102044421091. The next prime is 102044421109. The reversal of 102044421104 is 401124440201.

It is a self number, because there is not a number n which added to its sum of digits gives 102044421104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102044421109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543989 + ... + 707115.

Almost surely, 2^102044421104 is an apocalyptic number.

It is an amenable number.

102044421104 is a deficient number, since it is larger than the sum of its proper divisors (95672913760).

102044421104 is a wasteful number, since it uses less digits than its factorization.

102044421104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202232 (or 202226 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 102044421104 its reverse (401124440201), we get a palindrome (503168861305).

The spelling of 102044421104 in words is "one hundred two billion, forty-four million, four hundred twenty-one thousand, one hundred four".