102443112244 has 48 divisors (see below), whose sum is σ = 202091291136. Its totient is φ = 45016243200.

The previous prime is 102443112227. The next prime is 102443112319. The reversal of 102443112244 is 442211344201.

It is a congruent 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, 1294192 + ... + 1371064.

It is an arithmetic number, because the mean of its divisors is an integer number (4210235232).

Almost surely, 2^102443112244 is an apocalyptic number.

It is an amenable number.

102443112244 is a deficient number, since it is larger than the sum of its proper divisors (99648178892).

102443112244 is a wasteful number, since it uses less digits than its factorization.

102443112244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77896 (or 77894 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 102443112244 its reverse (442211344201), we get a palindrome (544654456445).

The spelling of 102443112244 in words is "one hundred two billion, four hundred forty-three million, one hundred twelve thousand, two hundred forty-four".