13535603 has 8 divisors (see below), whose sum is σ = 13824000. Its totient is φ = 13249288.

The previous prime is 13535593. The next prime is 13535611. The reversal of 13535603 is 30653531.

13535603 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13535603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13535803) 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 7 ways as a sum of consecutive naturals, for example, 22298 + ... + 22896.

It is an arithmetic number, because the mean of its divisors is an integer number (1728000).

Almost surely, 2^13535603 is an apocalyptic number.

13535603 is a deficient number, since it is larger than the sum of its proper divisors (288397).

13535603 is an equidigital number, since it uses as much as digits as its factorization.

13535603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 13535603 is about 3679.0763786581. The cubic root of 13535603 is about 238.3192934606.

The spelling of 13535603 in words is "thirteen million, five hundred thirty-five thousand, six hundred three".