113012245 has 8 divisors (see below), whose sum is σ = 139280184. Its totient is φ = 87966144.

The previous prime is 113012231. The next prime is 113012257. The reversal of 113012245 is 542210311.

It can be written as a sum of positive squares in 4 ways, for example, as 3663396 + 109348849 = 1914^2 + 10457^2 .

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 113012245 - 2⁷ = 113012117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305254 + ... + 305623.

It is an arithmetic number, because the mean of its divisors is an integer number (17410023).

Almost surely, 2^113012245 is an apocalyptic number.

It is an amenable number.

113012245 is a deficient number, since it is larger than the sum of its proper divisors (26267939).

113012245 is an equidigital number, since it uses as much as digits as its factorization.

113012245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610919.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113012245 is about 10630.7217534841. The cubic root of 113012245 is about 483.4762750691.

Adding to 113012245 its reverse (542210311), we get a palindrome (655222556).

The spelling of 113012245 in words is "one hundred thirteen million, twelve thousand, two hundred forty-five".