102103112021323 has 24 divisors (see below), whose sum is σ = 125760407782464. Its totient is φ = 82368404294400.

The previous prime is 102103112021321. The next prime is 102103112021329. The reversal of 102103112021323 is 323120211301201.

It is not a de Polignac number, because 102103112021323 - 2¹ = 102103112021321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102103112021294 and 102103112021303.

It is not an unprimeable number, because it can be changed into a prime (102103112021321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214435453 + ... + 214911073.

It is an arithmetic number, because the mean of its divisors is an integer number (5240016990936).

Almost surely, 2^{102103112021323} is an apocalyptic number.

102103112021323 is a deficient number, since it is larger than the sum of its proper divisors (23657295761141).

102103112021323 is a wasteful number, since it uses less digits than its factorization.

102103112021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733363 (or 733356 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102103112021323 its reverse (323120211301201), we get a palindrome (425223323322524).

The spelling of 102103112021323 in words is "one hundred two trillion, one hundred three billion, one hundred twelve million, twenty-one thousand, three hundred twenty-three".