115354321 has 2 divisors, whose sum is σ = 115354322. Its totient is φ = 115354320.

The previous prime is 115354307. The next prime is 115354331. The reversal of 115354321 is 123453511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113635600 + 1718721 = 10660^2 + 1311^2 .

It is a cyclic number.

It is not a de Polignac number, because 115354321 - 2¹³ = 115346129 is a prime.

It is not a weakly prime, because it can be changed into another prime (115354331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57677160 + 57677161.

It is an arithmetic number, because the mean of its divisors is an integer number (57677161).

Almost surely, 2^115354321 is an apocalyptic number.

It is an amenable number.

115354321 is a deficient number, since it is larger than the sum of its proper divisors (1).

115354321 is an equidigital number, since it uses as much as digits as its factorization.

115354321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 115354321 is about 10740.3128911592. The cubic root of 115354321 is about 486.7933338790.

The spelling of 115354321 in words is "one hundred fifteen million, three hundred fifty-four thousand, three hundred twenty-one".