10646003 has 4 divisors (see below), whose sum is σ = 10691928. Its totient is φ = 10600080.

The previous prime is 10645993. The next prime is 10646011. The reversal of 10646003 is 30064601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30064601 = 7 ⋅4294943.

It is a cyclic number.

It is not a de Polignac number, because 10646003 - 2¹⁶ = 10580467 is a prime.

It is a super-2 number, since 2×10646003² = 226674759752018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10646093) 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, 22613 + ... + 23078.

It is an arithmetic number, because the mean of its divisors is an integer number (2672982).

Almost surely, 2^10646003 is an apocalyptic number.

10646003 is a deficient number, since it is larger than the sum of its proper divisors (45925).

10646003 is an equidigital number, since it uses as much as digits as its factorization.

10646003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45924.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 10646003 is about 3262.8213251724. The cubic root of 10646003 is about 219.9862456966.

The spelling of 10646003 in words is "ten million, six hundred forty-six thousand, three".