115423705 has 4 divisors (see below), whose sum is σ = 138508452. Its totient is φ = 92338960.

The previous prime is 115423703. The next prime is 115423717. The reversal of 115423705 is 507324511.

It is a happy number.

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 14561856 + 100861849 = 3816^2 + 10043^2 .

It is not a de Polignac number, because 115423705 - 2¹ = 115423703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115423703) 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, 11542366 + ... + 11542375.

It is an arithmetic number, because the mean of its divisors is an integer number (34627113).

Almost surely, 2^115423705 is an apocalyptic number.

It is an amenable number.

115423705 is a deficient number, since it is larger than the sum of its proper divisors (23084747).

115423705 is an equidigital number, since it uses as much as digits as its factorization.

115423705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23084746.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 115423705 is about 10743.5424790895. The cubic root of 115423705 is about 486.8909140961.

The spelling of 115423705 in words is "one hundred fifteen million, four hundred twenty-three thousand, seven hundred five".