102103020223 has 2 divisors, whose sum is σ = 102103020224. Its totient is φ = 102103020222.

The previous prime is 102103020199. The next prime is 102103020259. The reversal of 102103020223 is 322020301201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102103020223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102103020197 and 102103020206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102103050223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051510111 + 51051510112.

It is an arithmetic number, because the mean of its divisors is an integer number (51051510112).

Almost surely, 2^102103020223 is an apocalyptic number.

102103020223 is a deficient number, since it is larger than the sum of its proper divisors (1).

102103020223 is an equidigital number, since it uses as much as digits as its factorization.

102103020223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102103020223 its reverse (322020301201), we get a palindrome (424123321424).

The spelling of 102103020223 in words is "one hundred two billion, one hundred three million, twenty thousand, two hundred twenty-three".