102122103103 has 4 divisors (see below), whose sum is σ = 102230629128. Its totient is φ = 102013577080.

The previous prime is 102122103091. The next prime is 102122103113. The reversal of 102122103103 is 301301221201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102122103103 - 2²¹ = 102120005951 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 (102122103113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54261601 + ... + 54263482.

It is an arithmetic number, because the mean of its divisors is an integer number (25557657282).

Almost surely, 2^102122103103 is an apocalyptic number.

102122103103 is a deficient number, since it is larger than the sum of its proper divisors (108526025).

102122103103 is an equidigital number, since it uses as much as digits as its factorization.

102122103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108526024.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102122103103 its reverse (301301221201), we get a palindrome (403423324304).

The spelling of 102122103103 in words is "one hundred two billion, one hundred twenty-two million, one hundred three thousand, one hundred three".