113043251 has 8 divisors (see below), whose sum is σ = 122928480. Its totient is φ = 103517568.

The previous prime is 113043241. The next prime is 113043263. The reversal of 113043251 is 152340311.

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 113043251 - 2²² = 108848947 is a prime.

It is a super-3 number, since 3×113043251³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113043211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89231 + ... + 90488.

It is an arithmetic number, because the mean of its divisors is an integer number (15366060).

Almost surely, 2^113043251 is an apocalyptic number.

113043251 is a deficient number, since it is larger than the sum of its proper divisors (9885229).

113043251 is a wasteful number, since it uses less digits than its factorization.

113043251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179773.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 113043251 is about 10632.1799740223. The cubic root of 113043251 is about 483.5204864866.

Adding to 113043251 its reverse (152340311), we get a palindrome (265383562).

The spelling of 113043251 in words is "one hundred thirteen million, forty-three thousand, two hundred fifty-one".