102344036020 has 12 divisors (see below), whose sum is σ = 214922475684. Its totient is φ = 40937614400.

The previous prime is 102344036017. The next prime is 102344036029. The reversal of 102344036020 is 20630443201.

It can be written as a sum of positive squares in 2 ways, for example, as 70015276816 + 32328759204 = 264604^2 + 179802^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102344036029) 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 3 ways as a sum of consecutive naturals, for example, 2558600881 + ... + 2558600920.

It is an arithmetic number, because the mean of its divisors is an integer number (17910206307).

Almost surely, 2^102344036020 is an apocalyptic number.

102344036020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102344036020 is an abundant number, since it is smaller than the sum of its proper divisors (112578439664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102344036020 is a wasteful number, since it uses less digits than its factorization.

102344036020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117201810 (or 5117201808 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 102344036020 its reverse (20630443201), we get a palindrome (122974479221).

The spelling of 102344036020 in words is "one hundred two billion, three hundred forty-four million, thirty-six thousand, twenty".