102103223 has 16 divisors (see below), whose sum is σ = 106752384. Its totient is φ = 97593600.

The previous prime is 102103219. The next prime is 102103237. The reversal of 102103223 is 322301201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102103223 - 2² = 102103219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102103198 and 102103207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650261 + ... + 650417.

It is an arithmetic number, because the mean of its divisors is an integer number (6672024).

Almost surely, 2^102103223 is an apocalyptic number.

102103223 is a deficient number, since it is larger than the sum of its proper divisors (4649161).

102103223 is a wasteful number, since it uses less digits than its factorization.

102103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102103223 is about 10104.6139461139. The cubic root of 102103223 is about 467.3904313938.

Adding to 102103223 its reverse (322301201), we get a palindrome (424404424).

The spelling of 102103223 in words is "one hundred two million, one hundred three thousand, two hundred twenty-three".