102303203 has 4 divisors (see below), whose sum is σ = 103316208. Its totient is φ = 101290200.

The previous prime is 102303169. The next prime is 102303209. The reversal of 102303203 is 302303201.

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 102303203 - 2²⁰ = 101254627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102303209) 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, 506351 + ... + 506552.

It is an arithmetic number, because the mean of its divisors is an integer number (25829052).

Almost surely, 2^102303203 is an apocalyptic number.

102303203 is a deficient number, since it is larger than the sum of its proper divisors (1013005).

102303203 is a wasteful number, since it uses less digits than its factorization.

102303203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013004.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 102303203 is about 10114.5045850007. The cubic root of 102303203 is about 467.6953769813.

Adding to 102303203 its reverse (302303201), we get a palindrome (404606404).

The spelling of 102303203 in words is "one hundred two million, three hundred three thousand, two hundred three".