113720603 has 8 divisors (see below), whose sum is σ = 114450000. Its totient is φ = 112994208.

The previous prime is 113720591. The next prime is 113720609. The reversal of 113720603 is 306027311.

It is a happy number.

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 113720603 - 2⁴ = 113720587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113720609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173825 + ... + 174477.

It is an arithmetic number, because the mean of its divisors is an integer number (14306250).

Almost surely, 2^113720603 is an apocalyptic number.

113720603 is a deficient number, since it is larger than the sum of its proper divisors (729397).

113720603 is an equidigital number, since it uses as much as digits as its factorization.

113720603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 113720603 is about 10663.9862621817. The cubic root of 113720603 is about 484.4843110519.

Adding to 113720603 its reverse (306027311), we get a palindrome (419747914).

The spelling of 113720603 in words is "one hundred thirteen million, seven hundred twenty thousand, six hundred three".