102320315506005 has 32 divisors (see below), whose sum is σ = 166491274936320. Its totient is φ = 53644622472000.

The previous prime is 102320315506001. The next prime is 102320315506027. The reversal of 102320315506005 is 500605513023201.

It is a happy number.

It is not a de Polignac number, because 102320315506005 - 2² = 102320315506001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102320315506001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36218380 + ... + 38941130.

It is an arithmetic number, because the mean of its divisors is an integer number (5202852341760).

Almost surely, 2^{102320315506005} is an apocalyptic number.

102320315506005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102320315506005 is a deficient number, since it is larger than the sum of its proper divisors (64170959430315).

102320315506005 is a wasteful number, since it uses less digits than its factorization.

102320315506005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765281.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 102320315506005 its reverse (500605513023201), we get a palindrome (602925828529206).

The spelling of 102320315506005 in words is "one hundred two trillion, three hundred twenty billion, three hundred fifteen million, five hundred six thousand, five".