102253405405 has 8 divisors (see below), whose sum is σ = 128039046912. Its totient is φ = 78246084048.

The previous prime is 102253405391. The next prime is 102253405469. The reversal of 102253405405 is 504504352201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102253405405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444579909 + ... + 444580138.

It is an arithmetic number, because the mean of its divisors is an integer number (16004880864).

Almost surely, 2^102253405405 is an apocalyptic number.

It is an amenable number.

102253405405 is a deficient number, since it is larger than the sum of its proper divisors (25785641507).

102253405405 is an equidigital number, since it uses as much as digits as its factorization.

102253405405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889160075.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 102253405405 its reverse (504504352201), we get a palindrome (606757757606).

The spelling of 102253405405 in words is "one hundred two billion, two hundred fifty-three million, four hundred five thousand, four hundred five".