115288043 has 8 divisors (see below), whose sum is σ = 124244736. Its totient is φ = 106344000.

The previous prime is 115288013. The next prime is 115288049. The reversal of 115288043 is 340882511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115288043 - 2¹⁰ = 115287019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115288049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25343 + ... + 29543.

It is an arithmetic number, because the mean of its divisors is an integer number (15530592).

Almost surely, 2^115288043 is an apocalyptic number.

115288043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115288043 is a deficient number, since it is larger than the sum of its proper divisors (8956693).

115288043 is a wasteful number, since it uses less digits than its factorization.

115288043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 115288043 is about 10737.2269697534. The cubic root of 115288043 is about 486.7000853284.

The spelling of 115288043 in words is "one hundred fifteen million, two hundred eighty-eight thousand, forty-three".