102312424443 has 16 divisors (see below), whose sum is σ = 136905730560. Its totient is φ = 67964081856.

The previous prime is 102312424411. The next prime is 102312424469. The reversal of 102312424443 is 344424213201.

It is not a de Polignac number, because 102312424443 - 2⁵ = 102312424411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102312424443.

It is not an unprimeable number, because it can be changed into a prime (102312424243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041346 + ... + 1135352.

It is an arithmetic number, because the mean of its divisors is an integer number (8556608160).

Almost surely, 2^102312424443 is an apocalyptic number.

102312424443 is a deficient number, since it is larger than the sum of its proper divisors (34593306117).

102312424443 is an equidigital number, since it uses as much as digits as its factorization.

102312424443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95306.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 102312424443 its reverse (344424213201), we get a palindrome (446736637644).

The spelling of 102312424443 in words is "one hundred two billion, three hundred twelve million, four hundred twenty-four thousand, four hundred forty-three".