102123232103 has 4 divisors (see below), whose sum is σ = 102123871248. Its totient is φ = 102122592960.

The previous prime is 102123232097. The next prime is 102123232111. The reversal of 102123232103 is 301232321201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 102123232103 - 2⁴ = 102123232087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102123232163) 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, 157175 + ... + 478487.

It is an arithmetic number, because the mean of its divisors is an integer number (25530967812).

Almost surely, 2^102123232103 is an apocalyptic number.

102123232103 is a deficient number, since it is larger than the sum of its proper divisors (639145).

102123232103 is an equidigital number, since it uses as much as digits as its factorization.

102123232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639144.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102123232103 its reverse (301232321201), we get a palindrome (403355553304).

The spelling of 102123232103 in words is "one hundred two billion, one hundred twenty-three million, two hundred thirty-two thousand, one hundred three".