102323434401 has 12 divisors (see below), whose sum is σ = 156494664612. Its totient is φ = 64202939136.

The previous prime is 102323434397. The next prime is 102323434417. The reversal of 102323434401 is 104434323201.

102323434401 is a `hidden beast` number, since 1 + 0 + 23 + 234 + 3 + 4 + 401 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 93483674001 + 8839760400 = 305751^2 + 94020^2 .

It is not a de Polignac number, because 102323434401 - 2² = 102323434397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102323434601) 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, 334390156 + ... + 334390461.

It is an arithmetic number, because the mean of its divisors is an integer number (13041222051).

Almost surely, 2^102323434401 is an apocalyptic number.

It is an amenable number.

102323434401 is a deficient number, since it is larger than the sum of its proper divisors (54171230211).

102323434401 is a wasteful number, since it uses less digits than its factorization.

102323434401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668780640 (or 668780637 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 102323434401 its reverse (104434323201), we get a palindrome (206757757602).

The spelling of 102323434401 in words is "one hundred two billion, three hundred twenty-three million, four hundred thirty-four thousand, four hundred one".