113003513 has 8 divisors (see below), whose sum is σ = 132637632. Its totient is φ = 94242096.

The previous prime is 113003509. The next prime is 113003519. The reversal of 113003513 is 315300311.

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

It is a cyclic number.

It is not a de Polignac number, because 113003513 - 2² = 113003509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113003491 and 113003500.

It is not an unprimeable number, because it can be changed into a prime (113003519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217895 + ... + 218412.

It is an arithmetic number, because the mean of its divisors is an integer number (16579704).

Almost surely, 2^113003513 is an apocalyptic number.

It is an amenable number.

113003513 is a deficient number, since it is larger than the sum of its proper divisors (19634119).

113003513 is an equidigital number, since it uses as much as digits as its factorization.

113003513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436351.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 113003513 is about 10630.3110490710. The cubic root of 113003513 is about 483.4638226616.

Adding to 113003513 its reverse (315300311), we get a palindrome (428303824).

The spelling of 113003513 in words is "one hundred thirteen million, three thousand, five hundred thirteen".