10504345 has 4 divisors (see below), whose sum is σ = 12605220. Its totient is φ = 8403472.

The previous prime is 10504331. The next prime is 10504349. The reversal of 10504345 is 54340501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54340501 = 193 ⋅281557.

It can be written as a sum of positive squares in 2 ways, for example, as 1617984 + 8886361 = 1272^2 + 2981^2 .

It is a cyclic number.

It is not a de Polignac number, because 10504345 - 2⁷ = 10504217 is a prime.

It is a super-2 number, since 2×10504345² = 220682527758050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10504349) 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, 1050430 + ... + 1050439.

It is an arithmetic number, because the mean of its divisors is an integer number (3151305).

Almost surely, 2^10504345 is an apocalyptic number.

It is an amenable number.

10504345 is a deficient number, since it is larger than the sum of its proper divisors (2100875).

10504345 is an equidigital number, since it uses as much as digits as its factorization.

10504345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100874.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 10504345 is about 3241.0407279144. The cubic root of 10504345 is about 219.0061576078.

Adding to 10504345 its reverse (54340501), we get a palindrome (64844846).

The spelling of 10504345 in words is "ten million, five hundred four thousand, three hundred forty-five".