113337603 has 16 divisors (see below), whose sum is σ = 176745600. Its totient is φ = 71581320.

The previous prime is 113337557. The next prime is 113337607. The reversal of 113337603 is 306733311.

It is not a de Polignac number, because 113337603 - 2¹⁶ = 113272067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113337607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109953 + ... + 110978.

It is an arithmetic number, because the mean of its divisors is an integer number (11046600).

Almost surely, 2^113337603 is an apocalyptic number.

113337603 is a deficient number, since it is larger than the sum of its proper divisors (63407997).

113337603 is a wasteful number, since it uses less digits than its factorization.

113337603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220959 (or 220953 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 113337603 is about 10646.0134792325. The cubic root of 113337603 is about 483.9398005291.

The spelling of 113337603 in words is "one hundred thirteen million, three hundred thirty-seven thousand, six hundred three".