118047903 has 8 divisors (see below), whose sum is σ = 159746688. Its totient is φ = 77523864.

The previous prime is 118047889. The next prime is 118047913. The reversal of 118047903 is 309740811.

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

It is not a de Polignac number, because 118047903 - 2⁸ = 118047647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118047913) 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 7 ways as a sum of consecutive naturals, for example, 293451 + ... + 293852.

It is an arithmetic number, because the mean of its divisors is an integer number (19968336).

Almost surely, 2^118047903 is an apocalyptic number.

118047903 is a deficient number, since it is larger than the sum of its proper divisors (41698785).

118047903 is an equidigital number, since it uses as much as digits as its factorization.

118047903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587373.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 118047903 is about 10864.9851817662. The cubic root of 118047903 is about 490.5531764606.

The spelling of 118047903 in words is "one hundred eighteen million, forty-seven thousand, nine hundred three".