102331424205 has 12 divisors (see below), whose sum is σ = 177374468700. Its totient is φ = 54576759552.

The previous prime is 102331424203. The next prime is 102331424207. The reversal of 102331424205 is 502424133201.

102331424205 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 31 + 424 + 205 = 666.

It is an interprime number because it is at equal distance from previous prime (102331424203) and next prime (102331424207).

It can be written as a sum of positive squares in 2 ways, for example, as 44058429801 + 58272994404 = 209901^2 + 241398^2 .

It is not a de Polignac number, because 102331424205 - 2¹ = 102331424203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102331424203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1137015780 + ... + 1137015869.

It is an arithmetic number, because the mean of its divisors is an integer number (14781205725).

Almost surely, 2^102331424205 is an apocalyptic number.

102331424205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102331424205 is a deficient number, since it is larger than the sum of its proper divisors (75043044495).

102331424205 is a wasteful number, since it uses less digits than its factorization.

102331424205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274031660 (or 2274031657 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 102331424205 its reverse (502424133201), we get a palindrome (604755557406).

The spelling of 102331424205 in words is "one hundred two billion, three hundred thirty-one million, four hundred twenty-four thousand, two hundred five".