102320315506004 has 12 divisors (see below), whose sum is σ = 179540607237684. Its totient is φ = 51022999152384.

The previous prime is 102320315506001. The next prime is 102320315506027. The reversal of 102320315506004 is 400605513023201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74213883103504 + 28106432402500 = 8614748^2 + 5301550^2 .

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 3 ways as a sum of consecutive naturals, for example, 34289648477 + ... + 34289651460.

It is an arithmetic number, because the mean of its divisors is an integer number (14961717269807).

Almost surely, 2^{102320315506004} is an apocalyptic number.

It is an amenable number.

102320315506004 is a deficient number, since it is larger than the sum of its proper divisors (77220291731680).

102320315506004 is a wasteful number, since it uses less digits than its factorization.

102320315506004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68579300314 (or 68579300312 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 102320315506004 its reverse (400605513023201), we get a palindrome (502925828529205).

The spelling of 102320315506004 in words is "one hundred two trillion, three hundred twenty billion, three hundred fifteen million, five hundred six thousand, four".