113045245 has 8 divisors (see below), whose sum is σ = 137513016. Its totient is φ = 89197056.

The previous prime is 113045213. The next prime is 113045267. The reversal of 113045245 is 542540311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33246756 + 79798489 = 5766^2 + 8933^2 .

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 113045245 - 2⁵ = 113045213 is a prime.

It is a super-3 number, since 3×113045245³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 154492 + ... + 155221.

It is an arithmetic number, because the mean of its divisors is an integer number (17189127).

Almost surely, 2^113045245 is an apocalyptic number.

It is an amenable number.

113045245 is a deficient number, since it is larger than the sum of its proper divisors (24467771).

113045245 is an equidigital number, since it uses as much as digits as its factorization.

113045245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309791.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 113045245 is about 10632.2737455353. The cubic root of 113045245 is about 483.5233294521.

Adding to 113045245 its reverse (542540311), we get a palindrome (655585556).

The spelling of 113045245 in words is "one hundred thirteen million, forty-five thousand, two hundred forty-five".