102320315506028 has 24 divisors (see below), whose sum is σ = 179487671470464. Its totient is φ = 51038126092800.

The previous prime is 102320315506027. The next prime is 102320315506039. The reversal of 102320315506028 is 820605513023201.

It is a super-2 number, since 2×102320315506028² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102320315505982 and 102320315506000.

It is not an unprimeable number, because it can be changed into a prime (102320315506027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211809701 + ... + 212292227.

It is an arithmetic number, because the mean of its divisors is an integer number (7478652977936).

Almost surely, 2^{102320315506028} is an apocalyptic number.

It is an amenable number.

102320315506028 is a deficient number, since it is larger than the sum of its proper divisors (77167355964436).

102320315506028 is a wasteful number, since it uses less digits than its factorization.

102320315506028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608873 (or 608871 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 102320315506028 its reverse (820605513023201), we get a palindrome (922925828529229).

The spelling of 102320315506028 in words is "one hundred two trillion, three hundred twenty billion, three hundred fifteen million, five hundred six thousand, twenty-eight".