103310203 has 4 divisors (see below), whose sum is σ = 103513680. Its totient is φ = 103106728.

The previous prime is 103310191. The next prime is 103310261. The reversal of 103310203 is 302013301.

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 103310203 - 2⁹ = 103309691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103310293) 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, 100975 + ... + 101992.

It is an arithmetic number, because the mean of its divisors is an integer number (25878420).

Almost surely, 2^103310203 is an apocalyptic number.

103310203 is a deficient number, since it is larger than the sum of its proper divisors (203477).

103310203 is an equidigital number, since it uses as much as digits as its factorization.

103310203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203476.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 103310203 is about 10164.1626807131. The cubic root of 103310203 is about 469.2249229152.

Adding to 103310203 its reverse (302013301), we get a palindrome (405323504).

It can be divided in two parts, 1033 and 10203, that added together give a square (11236 = 106²).

The spelling of 103310203 in words is "one hundred three million, three hundred ten thousand, two hundred three".