102404104144 has 20 divisors (see below), whose sum is σ = 210079008324. Its totient is φ = 48190166528.

The previous prime is 102404104141. The next prime is 102404104151. The reversal of 102404104144 is 441401404201.

It can be written as a sum of positive squares in 2 ways, for example, as 29967764544 + 72436339600 = 173112^2 + 269140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102404104141) 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, 188242567 + ... + 188243110.

Almost surely, 2^102404104144 is an apocalyptic number.

It is an amenable number.

102404104144 is an abundant number, since it is smaller than the sum of its proper divisors (107674904180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102404104144 is a wasteful number, since it uses less digits than its factorization.

102404104144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376485702 (or 376485696 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 102404104144 its reverse (441401404201), we get a palindrome (543805508345).

The spelling of 102404104144 in words is "one hundred two billion, four hundred four million, one hundred four thousand, one hundred forty-four".