97115 has 4 divisors (see below), whose sum is σ = 116544. Its totient is φ = 77688.

The previous prime is 97103. The next prime is 97117. The reversal of 97115 is 51179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51179 = 61 ⋅839.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97115 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 97115.

It is not an unprimeable number, because it can be changed into a prime (97117) 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, 9707 + ... + 9716.

It is an arithmetic number, because the mean of its divisors is an integer number (29136).

2⁹⁷¹¹⁵ is an apocalyptic number.

97115 is a deficient number, since it is larger than the sum of its proper divisors (19429).

97115 is a wasteful number, since it uses less digits than its factorization.

97115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19428.

The product of its digits is 315, while the sum is 23.

The square root of 97115 is about 311.6327967336. The cubic root of 97115 is about 45.9651595037.

It can be divided in two parts, 97 and 115, that added together give a palindrome (212).

The spelling of 97115 in words is "ninety-seven thousand, one hundred fifteen".