10522003 has 4 divisors (see below), whose sum is σ = 10546848. Its totient is φ = 10497160.

The previous prime is 10521947. The next prime is 10522007. The reversal of 10522003 is 30022501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30022501 = 193 ⋅155557.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10522003 is a prime.

It is a super-2 number, since 2×10522003² = 221425094264018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10522007) 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, 11776 + ... + 12637.

It is an arithmetic number, because the mean of its divisors is an integer number (2636712).

Almost surely, 2^10522003 is an apocalyptic number.

10522003 is a deficient number, since it is larger than the sum of its proper divisors (24845).

10522003 is an equidigital number, since it uses as much as digits as its factorization.

10522003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24844.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10522003 is about 3243.7637090269. The cubic root of 10522003 is about 219.1288067212.

Adding to 10522003 its reverse (30022501), we get a palindrome (40544504).

The spelling of 10522003 in words is "ten million, five hundred twenty-two thousand, three".