102004404104 has 16 divisors (see below), whose sum is σ = 191315011020. Its totient is φ = 50987067840.

The previous prime is 102004404077. The next prime is 102004404121. The reversal of 102004404104 is 401404400201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91125496900 + 10878907204 = 301870^2 + 104302^2 .

It is a super-2 number, since 2×102004404104² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1863107 + ... + 1917074.

Almost surely, 2^102004404104 is an apocalyptic number.

It is an amenable number.

102004404104 is a deficient number, since it is larger than the sum of its proper divisors (89310606916).

102004404104 is a wasteful number, since it uses less digits than its factorization.

102004404104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783560 (or 3783556 counting only the distinct ones).

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

Adding to 102004404104 its reverse (401404400201), we get a palindrome (503408804305).

The spelling of 102004404104 in words is "one hundred two billion, four million, four hundred four thousand, one hundred four".