113603125 has 12 divisors (see below), whose sum is σ = 141998724. Its totient is φ = 90880000.

The previous prime is 113603107. The next prime is 113603131. The reversal of 113603125 is 521306311.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 102373924 + 11229201 = 10118^2 + 3351^2 .

It is not a de Polignac number, because 113603125 - 2⁵ = 113603093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113603096 and 113603105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15052 + ... + 21301.

It is an arithmetic number, because the mean of its divisors is an integer number (11833227).

Almost surely, 2^113603125 is an apocalyptic number.

It is an amenable number.

113603125 is a deficient number, since it is larger than the sum of its proper divisors (28395599).

113603125 is an frugal number, since it uses more digits than its factorization.

113603125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36378 (or 36358 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 113603125 is about 10658.4766735214. The cubic root of 113603125 is about 484.3174229168.

Adding to 113603125 its reverse (521306311), we get a palindrome (634909436).

The spelling of 113603125 in words is "one hundred thirteen million, six hundred three thousand, one hundred twenty-five".