115090003 has 4 divisors (see below), whose sum is σ = 131531440. Its totient is φ = 98648568.

The previous prime is 115089971. The next prime is 115090021. The reversal of 115090003 is 300090511.

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 115090003 - 2⁵ = 115089971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115090043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8220708 + ... + 8220721.

It is an arithmetic number, because the mean of its divisors is an integer number (32882860).

Almost surely, 2^115090003 is an apocalyptic number.

115090003 is a deficient number, since it is larger than the sum of its proper divisors (16441437).

115090003 is an equidigital number, since it uses as much as digits as its factorization.

115090003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16441436.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 115090003 is about 10728.0008855331. Note that the first 3 decimals coincide. The cubic root of 115090003 is about 486.4212436686.

Subtracting from 115090003 its sum of digits (19), we obtain a square (115089984 = 10728²).

The spelling of 115090003 in words is "one hundred fifteen million, ninety thousand, three".