102040404104 has 64 divisors (see below), whose sum is σ = 207662616000. Its totient is φ = 46815897600.

The previous prime is 102040404073. The next prime is 102040404143. The reversal of 102040404104 is 401404040201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9468239 + ... + 9479009.

It is an arithmetic number, because the mean of its divisors is an integer number (3244728375).

Almost surely, 2^102040404104 is an apocalyptic number.

It is an amenable number.

102040404104 is an abundant number, since it is smaller than the sum of its proper divisors (105622211896).

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

102040404104 is a wasteful number, since it uses less digits than its factorization.

102040404104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12534 (or 12530 counting only the distinct ones).

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

Adding to 102040404104 its reverse (401404040201), we get a palindrome (503444444305).

The spelling of 102040404104 in words is "one hundred two billion, forty million, four hundred four thousand, one hundred four".