102310103123 has 4 divisors (see below), whose sum is σ = 102341499480. Its totient is φ = 102278706768.

The previous prime is 102310103087. The next prime is 102310103153. The reversal of 102310103123 is 321301013201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321301013201 = 7 ⋅45900144743.

It is a cyclic number.

It is not a de Polignac number, because 102310103123 - 2¹² = 102310099027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102310103153) 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, 15693290 + ... + 15699807.

It is an arithmetic number, because the mean of its divisors is an integer number (25585374870).

Almost surely, 2^102310103123 is an apocalyptic number.

102310103123 is a deficient number, since it is larger than the sum of its proper divisors (31396357).

102310103123 is an equidigital number, since it uses as much as digits as its factorization.

102310103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31396356.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102310103123 its reverse (321301013201), we get a palindrome (423611116324).

The spelling of 102310103123 in words is "one hundred two billion, three hundred ten million, one hundred three thousand, one hundred twenty-three".