10513603 has 2 divisors, whose sum is σ = 10513604. Its totient is φ = 10513602.

The previous prime is 10513583. The next prime is 10513621. The reversal of 10513603 is 30631501.

10513603 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10513603 - 2²¹ = 8416451 is a prime.

It is a super-2 number, since 2×10513603² = 221071696083218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10513703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5256801 + 5256802.

It is an arithmetic number, because the mean of its divisors is an integer number (5256802).

Almost surely, 2^10513603 is an apocalyptic number.

10513603 is a deficient number, since it is larger than the sum of its proper divisors (1).

10513603 is an equidigital number, since it uses as much as digits as its factorization.

10513603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 10513603 is about 3242.4686582911. The cubic root of 10513603 is about 219.0704790429.

The spelling of 10513603 in words is "ten million, five hundred thirteen thousand, six hundred three".