113097 has 4 divisors (see below), whose sum is σ = 150800. Its totient is φ = 75396.

The previous prime is 113093. The next prime is 113111. The reversal of 113097 is 790311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790311 = 3 ⋅263437.

It is not a de Polignac number, because 113097 - 2² = 113093 is a prime.

It is a D-number.

It is a Duffinian number.

113097 is a lucky number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (113093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18847 + ... + 18852.

It is an arithmetic number, because the mean of its divisors is an integer number (37700).

2¹¹³⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

113097 is a deficient number, since it is larger than the sum of its proper divisors (37703).

113097 is an equidigital number, since it uses as much as digits as its factorization.

113097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37702.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 113097 is about 336.2989741287. The cubic root of 113097 is about 48.3597107970.

The spelling of 113097 in words is "one hundred thirteen thousand, ninety-seven".