113005097 has 4 divisors (see below), whose sum is σ = 114170196. Its totient is φ = 111840000.

The previous prime is 113005033. The next prime is 113005117. The reversal of 113005097 is 790500311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 790500311 = 11257 ⋅70223.

It can be written as a sum of positive squares in 2 ways, for example, as 87310336 + 25694761 = 9344^2 + 5069^2 .

It is a cyclic number.

It is not a de Polignac number, because 113005097 - 2⁶ = 113005033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113005007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582404 + ... + 582597.

It is an arithmetic number, because the mean of its divisors is an integer number (28542549).

Almost surely, 2^113005097 is an apocalyptic number.

It is an amenable number.

113005097 is a deficient number, since it is larger than the sum of its proper divisors (1165099).

113005097 is an equidigital number, since it uses as much as digits as its factorization.

113005097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165098.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 113005097 is about 10630.3855527445. The cubic root of 113005097 is about 483.4660815977.

The spelling of 113005097 in words is "one hundred thirteen million, five thousand, ninety-seven".