115704557243 has 16 divisors (see below), whose sum is σ = 126659175552. Its totient is φ = 104823120000.

The previous prime is 115704557237. The next prime is 115704557257. The reversal of 115704557243 is 342755407511.

It is a cyclic number.

It is not a de Polignac number, because 115704557243 - 2⁶ = 115704557179 is a prime.

It is a super-2 number, since 2×115704557243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115704557194 and 115704557203.

It is not an unprimeable number, because it can be changed into a prime (115704557273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4800380 + ... + 4824422.

It is an arithmetic number, because the mean of its divisors is an integer number (7916198472).

Almost surely, 2^115704557243 is an apocalyptic number.

115704557243 is a deficient number, since it is larger than the sum of its proper divisors (10954618309).

115704557243 is a wasteful number, since it uses less digits than its factorization.

115704557243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25546.

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 115704557243 in words is "one hundred fifteen billion, seven hundred four million, five hundred fifty-seven thousand, two hundred forty-three".