102431342401 has 4 divisors (see below), whose sum is σ = 102432917952. Its totient is φ = 102429766852.

The previous prime is 102431342399. The next prime is 102431342417. The reversal of 102431342401 is 104243134201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102431342401 - 2¹ = 102431342399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102431342501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685861 + ... + 821746.

It is an arithmetic number, because the mean of its divisors is an integer number (25608229488).

Almost surely, 2^102431342401 is an apocalyptic number.

It is an amenable number.

102431342401 is a deficient number, since it is larger than the sum of its proper divisors (1575551).

102431342401 is an equidigital number, since it uses as much as digits as its factorization.

102431342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575550.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 102431342401 its reverse (104243134201), we get a palindrome (206674476602).

The spelling of 102431342401 in words is "one hundred two billion, four hundred thirty-one million, three hundred forty-two thousand, four hundred one".