102003223 has 4 divisors (see below), whose sum is σ = 116575120. Its totient is φ = 87431328.

The previous prime is 102003197. The next prime is 102003227. The reversal of 102003223 is 322300201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322300201 = 199 ⋅1619599.

It is a cyclic number.

It is not a de Polignac number, because 102003223 - 2¹⁷ = 101872151 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 (102003227) 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, 7285938 + ... + 7285951.

It is an arithmetic number, because the mean of its divisors is an integer number (29143780).

Almost surely, 2^102003223 is an apocalyptic number.

102003223 is a deficient number, since it is larger than the sum of its proper divisors (14571897).

102003223 is an equidigital number, since it uses as much as digits as its factorization.

102003223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14571896.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 102003223 is about 10099.6644993782. The cubic root of 102003223 is about 467.2377939979.

Adding to 102003223 its reverse (322300201), we get a palindrome (424303424).

The spelling of 102003223 in words is "one hundred two million, three thousand, two hundred twenty-three".