102103767844 has 48 divisors (see below), whose sum is σ = 192911322240. Its totient is φ = 47006231040.

The previous prime is 102103767833. The next prime is 102103767917. The reversal of 102103767844 is 448767301201.

102103767844 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102103767844.

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, 65492337 + ... + 65493895.

It is an arithmetic number, because the mean of its divisors is an integer number (4018985880).

Almost surely, 2^102103767844 is an apocalyptic number.

It is an amenable number.

102103767844 is a deficient number, since it is larger than the sum of its proper divisors (90807554396).

102103767844 is a wasteful number, since it uses less digits than its factorization.

102103767844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 102103767844 in words is "one hundred two billion, one hundred three million, seven hundred sixty-seven thousand, eight hundred forty-four".