113242753 has 8 divisors (see below), whose sum is σ = 122304168. Its totient is φ = 104231424.

The previous prime is 113242751. The next prime is 113242757. The reversal of 113242753 is 357242311.

It can be written as a sum of positive squares in 4 ways, for example, as 12902464 + 100340289 = 3592^2 + 10017^2 .

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 113242753 - 2¹ = 113242751 is a prime.

It is a super-2 number, since 2×113242753² = 25647842214038018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113242751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7750 + ... + 16927.

It is an arithmetic number, because the mean of its divisors is an integer number (15288021).

Almost surely, 2^113242753 is an apocalyptic number.

113242753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113242753 is a deficient number, since it is larger than the sum of its proper divisors (9061415).

113242753 is a wasteful number, since it uses less digits than its factorization.

113242753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25043.

The product of its digits is 5040, while the sum is 28.

The square root of 113242753 is about 10641.5578276867. The cubic root of 113242753 is about 483.8047629671.

The spelling of 113242753 in words is "one hundred thirteen million, two hundred forty-two thousand, seven hundred fifty-three".