102323443244 has 24 divisors (see below), whose sum is σ = 195354944400. Its totient is φ = 46508230080.

The previous prime is 102323443231. The next prime is 102323443253. The reversal of 102323443244 is 442344323201.

It is a self number, because there is not a number n which added to its sum of digits gives 102323443244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001522 + ... + 1098950.

It is an arithmetic number, because the mean of its divisors is an integer number (8139789350).

Almost surely, 2^102323443244 is an apocalyptic number.

It is an amenable number.

102323443244 is a deficient number, since it is larger than the sum of its proper divisors (93031501156).

102323443244 is a wasteful number, since it uses less digits than its factorization.

102323443244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121313 (or 121311 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 102323443244 its reverse (442344323201), we get a palindrome (544667766445).

The spelling of 102323443244 in words is "one hundred two billion, three hundred twenty-three million, four hundred forty-three thousand, two hundred forty-four".