115404071 has 2 divisors, whose sum is σ = 115404072. Its totient is φ = 115404070.

The previous prime is 115404067. The next prime is 115404127. The reversal of 115404071 is 170404511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115404071 - 2² = 115404067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115404031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57702035 + 57702036.

It is an arithmetic number, because the mean of its divisors is an integer number (57702036).

Almost surely, 2^115404071 is an apocalyptic number.

115404071 is a deficient number, since it is larger than the sum of its proper divisors (1).

115404071 is an equidigital number, since it uses as much as digits as its factorization.

115404071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 115404071 is about 10742.6286820312. The cubic root of 115404071 is about 486.8633052143.

Adding to 115404071 its reverse (170404511), we get a palindrome (285808582).

The spelling of 115404071 in words is "one hundred fifteen million, four hundred four thousand, seventy-one".