115321373 has 2 divisors, whose sum is σ = 115321374. Its totient is φ = 115321372.

The previous prime is 115321369. The next prime is 115321391. The reversal of 115321373 is 373123511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103774969 + 11546404 = 10187^2 + 3398^2 .

It is a cyclic number.

It is not a de Polignac number, because 115321373 - 2² = 115321369 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115321273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57660686 + 57660687.

It is an arithmetic number, because the mean of its divisors is an integer number (57660687).

Almost surely, 2^115321373 is an apocalyptic number.

It is an amenable number.

115321373 is a deficient number, since it is larger than the sum of its proper divisors (1).

115321373 is an equidigital number, since it uses as much as digits as its factorization.

115321373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 26.

The square root of 115321373 is about 10738.7789343109. The cubic root of 115321373 is about 486.7469827933.

Adding to 115321373 its reverse (373123511), we get a palindrome (488444884).

The spelling of 115321373 in words is "one hundred fifteen million, three hundred twenty-one thousand, three hundred seventy-three".