115055051103 has 8 divisors (see below), whose sum is σ = 170451927600. Its totient is φ = 76703367384.

The previous prime is 115055051101. The next prime is 115055051183. The reversal of 115055051103 is 301150550511.

115055051103 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 550 + 5 + 1 + 103 = 666.

It is not a de Polignac number, because 115055051103 - 2¹ = 115055051101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4261298189 = 115055051103 / (1 + 1 + 5 + 0 + 5 + 5 + 0 + 5 + 1 + 1 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115055051101) 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, 2130649068 + ... + 2130649121.

It is an arithmetic number, because the mean of its divisors is an integer number (21306490950).

Almost surely, 2^115055051103 is an apocalyptic number.

115055051103 is a deficient number, since it is larger than the sum of its proper divisors (55396876497).

115055051103 is an equidigital number, since it uses as much as digits as its factorization.

115055051103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261298198 (or 4261298192 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 27.

The spelling of 115055051103 in words is "one hundred fifteen billion, fifty-five million, fifty-one thousand, one hundred three".