115605373 has 4 divisors (see below), whose sum is σ = 124498108. Its totient is φ = 106712640.

The previous prime is 115605341. The next prime is 115605401. The reversal of 115605373 is 373506511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76003524 + 39601849 = 8718^2 + 6293^2 .

It is a cyclic number.

It is not a de Polignac number, because 115605373 - 2⁵ = 115605341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115603373) 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, 4446348 + ... + 4446373.

It is an arithmetic number, because the mean of its divisors is an integer number (31124527).

Almost surely, 2^115605373 is an apocalyptic number.

115605373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115605373 is a deficient number, since it is larger than the sum of its proper divisors (8892735).

115605373 is an equidigital number, since it uses as much as digits as its factorization.

115605373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892734.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 115605373 is about 10751.9939081084. The cubic root of 115605373 is about 487.1462230996.

The spelling of 115605373 in words is "one hundred fifteen million, six hundred five thousand, three hundred seventy-three".