102004100444 has 12 divisors (see below), whose sum is σ = 179689343568. Its totient is φ = 50664288000.

The previous prime is 102004100431. The next prime is 102004100453. The reversal of 102004100444 is 444001400201.

It is a happy number.

It is a congruent number.

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, 84439877 + ... + 84441084.

It is an arithmetic number, because the mean of its divisors is an integer number (14974111964).

Almost surely, 2^102004100444 is an apocalyptic number.

It is an amenable number.

102004100444 is a deficient number, since it is larger than the sum of its proper divisors (77685243124).

102004100444 is a wasteful number, since it uses less digits than its factorization.

102004100444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168881116 (or 168881114 counting only the distinct ones).

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

Adding to 102004100444 its reverse (444001400201), we get a palindrome (546005500645).

The spelling of 102004100444 in words is "one hundred two billion, four million, one hundred thousand, four hundred forty-four".