10645003 has 4 divisors (see below), whose sum is σ = 10700928. Its totient is φ = 10589080.

The previous prime is 10644971. The next prime is 10645039. The reversal of 10645003 is 30054601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30054601 = 491 ⋅61211.

It is a cyclic number.

It is not a de Polignac number, because 10645003 - 2⁵ = 10644971 is a prime.

It is a super-2 number, since 2×10645003² = 226632177740018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10645303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27676 + ... + 28057.

It is an arithmetic number, because the mean of its divisors is an integer number (2675232).

Almost surely, 2^10645003 is an apocalyptic number.

10645003 is a deficient number, since it is larger than the sum of its proper divisors (55925).

10645003 is an equidigital number, since it uses as much as digits as its factorization.

10645003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55924.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10645003 is about 3262.6680799616. The cubic root of 10645003 is about 219.9793575673.

Adding to 10645003 its reverse (30054601), we get a palindrome (40699604).

The spelling of 10645003 in words is "ten million, six hundred forty-five thousand, three".