102320415305 has 8 divisors (see below), whose sum is σ = 122855770752. Its totient is φ = 81808817328.

The previous prime is 102320415271. The next prime is 102320415341. The reversal of 102320415305 is 503514023201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102320415305 - 2³⁴ = 85140546121 is a prime.

It is a Duffinian 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, 5929889 + ... + 5947118.

It is an arithmetic number, because the mean of its divisors is an integer number (15356971344).

Almost surely, 2^102320415305 is an apocalyptic number.

It is an amenable number.

102320415305 is a deficient number, since it is larger than the sum of its proper divisors (20535355447).

102320415305 is a wasteful number, since it uses less digits than its factorization.

102320415305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11878735.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 102320415305 its reverse (503514023201), we get a palindrome (605834438506).

The spelling of 102320415305 in words is "one hundred two billion, three hundred twenty million, four hundred fifteen thousand, three hundred five".