113245 has 16 divisors (see below), whose sum is σ = 155520. Its totient is φ = 78400.

The previous prime is 113233. The next prime is 113279. The reversal of 113245 is 542311.

It is not a de Polignac number, because 113245 - 2⁵ = 113213 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1560 + ... + 1630.

It is an arithmetic number, because the mean of its divisors is an integer number (9720).

2¹¹³²⁴⁵ is an apocalyptic number.

It is an amenable number.

113245 is a deficient number, since it is larger than the sum of its proper divisors (42275).

113245 is a wasteful number, since it uses less digits than its factorization.

113245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116.

The product of its digits is 120, while the sum is 16.

The square root of 113245 is about 336.5189444890. The cubic root of 113245 is about 48.3807962884.

Adding to 113245 its reverse (542311), we get a palindrome (655556).

The spelling of 113245 in words is "one hundred thirteen thousand, two hundred forty-five".