103310243 has 4 divisors (see below), whose sum is σ = 103338648. Its totient is φ = 103281840.

The previous prime is 103310191. The next prime is 103310261. The reversal of 103310243 is 342013301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103310243 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, 7778 + ... + 16343.

It is an arithmetic number, because the mean of its divisors is an integer number (25834662).

Almost surely, 2^103310243 is an apocalyptic number.

103310243 is a deficient number, since it is larger than the sum of its proper divisors (28405).

103310243 is an equidigital number, since it uses as much as digits as its factorization.

103310243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28404.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 103310243 is about 10164.1646484106. The cubic root of 103310243 is about 469.2249834739.

Adding to 103310243 its reverse (342013301), we get a palindrome (445323544).

The spelling of 103310243 in words is "one hundred three million, three hundred ten thousand, two hundred forty-three".