10345603 has 4 divisors (see below), whose sum is σ = 10476640. Its totient is φ = 10214568.

The previous prime is 10345597. The next prime is 10345609. The reversal of 10345603 is 30654301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30654301 = 113 ⋅271277.

It is an interprime number because it is at equal distance from previous prime (10345597) and next prime (10345609).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10345603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10345609) 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, 65400 + ... + 65557.

It is an arithmetic number, because the mean of its divisors is an integer number (2619160).

Almost surely, 2^10345603 is an apocalyptic number.

10345603 is a deficient number, since it is larger than the sum of its proper divisors (131037).

10345603 is an equidigital number, since it uses as much as digits as its factorization.

10345603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131036.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 10345603 is about 3216.4581452274. The cubic root of 10345603 is about 217.8973438617.

Adding to 10345603 its reverse (30654301), we get a palindrome (40999904).

The spelling of 10345603 in words is "ten million, three hundred forty-five thousand, six hundred three".