10013345 has 4 divisors (see below), whose sum is σ = 12016020. Its totient is φ = 8010672.

The previous prime is 10013321. The next prime is 10013359. The reversal of 10013345 is 54331001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54331001 = 601 ⋅90401.

It can be written as a sum of positive squares in 2 ways, for example, as 6512704 + 3500641 = 2552^2 + 1871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10013345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001330 + ... + 1001339.

It is an arithmetic number, because the mean of its divisors is an integer number (3004005).

Almost surely, 2^10013345 is an apocalyptic number.

It is an amenable number.

10013345 is a deficient number, since it is larger than the sum of its proper divisors (2002675).

10013345 is an equidigital number, since it uses as much as digits as its factorization.

10013345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002674.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10013345 is about 3164.3869864478. The cubic root of 10013345 is about 215.5392628400.

Adding to 10013345 its reverse (54331001), we get a palindrome (64344346).

The spelling of 10013345 in words is "ten million, thirteen thousand, three hundred forty-five".