115206743 has 4 divisors (see below), whose sum is σ = 115228368. Its totient is φ = 115185120.

The previous prime is 115206733. The next prime is 115206769. The reversal of 115206743 is 347602511.

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

It is a cyclic number.

It is not a de Polignac number, because 115206743 - 2¹⁶ = 115141207 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 (115206713) 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, 3455 + ... + 15567.

It is an arithmetic number, because the mean of its divisors is an integer number (28807092).

Almost surely, 2^115206743 is an apocalyptic number.

115206743 is a deficient number, since it is larger than the sum of its proper divisors (21625).

115206743 is an equidigital number, since it uses as much as digits as its factorization.

115206743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21624.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 115206743 is about 10733.4404083686. The cubic root of 115206743 is about 486.5856530458.

The spelling of 115206743 in words is "one hundred fifteen million, two hundred six thousand, seven hundred forty-three".