102321343103 has 4 divisors (see below), whose sum is σ = 116938677840. Its totient is φ = 87704008368.

The previous prime is 102321343049. The next prime is 102321343121. The reversal of 102321343103 is 301343123201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301343123201 = 19 ⋅15860164379.

It is a cyclic number.

It is not a de Polignac number, because 102321343103 - 2³² = 98026375807 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 (102321343153) 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, 7308667358 + ... + 7308667371.

It is an arithmetic number, because the mean of its divisors is an integer number (29234669460).

Almost surely, 2^102321343103 is an apocalyptic number.

102321343103 is a deficient number, since it is larger than the sum of its proper divisors (14617334737).

102321343103 is an equidigital number, since it uses as much as digits as its factorization.

102321343103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14617334736.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102321343103 its reverse (301343123201), we get a palindrome (403664466304).

The spelling of 102321343103 in words is "one hundred two billion, three hundred twenty-one million, three hundred forty-three thousand, one hundred three".