10303243 has 4 divisors (see below), whose sum is σ = 10409560. Its totient is φ = 10196928.

The previous prime is 10303217. The next prime is 10303247. The reversal of 10303243 is 34230301.

10303243 = T₁₀₇ + T₁₀₈ + ... + T₃₉₇.

10303243 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34230301 = 7 ⋅4890043.

It is a cyclic number.

It is not a de Polignac number, because 10303243 - 2⁵ = 10303211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10303247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53013 + ... + 53206.

It is an arithmetic number, because the mean of its divisors is an integer number (2602390).

Almost surely, 2^10303243 is an apocalyptic number.

10303243 is a deficient number, since it is larger than the sum of its proper divisors (106317).

10303243 is an equidigital number, since it uses as much as digits as its factorization.

10303243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106316.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 10303243 is about 3209.8665081277. The cubic root of 10303243 is about 217.5995439883.

Adding to 10303243 its reverse (34230301), we get a palindrome (44533544).

The spelling of 10303243 in words is "ten million, three hundred three thousand, two hundred forty-three".