102276823243 has 12 divisors (see below), whose sum is σ = 125236927560. Its totient is φ = 83051855712.

The previous prime is 102276823237. The next prime is 102276823247. The reversal of 102276823243 is 342328672201.

It is not a de Polignac number, because 102276823243 - 2³³ = 93686888651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102276823196 and 102276823205.

It is not an unprimeable number, because it can be changed into a prime (102276823247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54927546 + ... + 54929407.

It is an arithmetic number, because the mean of its divisors is an integer number (10436410630).

Almost surely, 2^102276823243 is an apocalyptic number.

102276823243 is a deficient number, since it is larger than the sum of its proper divisors (22960104317).

102276823243 is a wasteful number, since it uses less digits than its factorization.

102276823243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109856986 (or 109856979 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 102276823243 in words is "one hundred two billion, two hundred seventy-six million, eight hundred twenty-three thousand, two hundred forty-three".