118479903 has 16 divisors (see below), whose sum is σ = 161688576. Its totient is φ = 77136480.

The previous prime is 118479899. The next prime is 118479913. The reversal of 118479903 is 309974811.

It is a happy number.

It is not a de Polignac number, because 118479903 - 2² = 118479899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118479913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115533 + ... + 116553.

It is an arithmetic number, because the mean of its divisors is an integer number (10105536).

Almost surely, 2^118479903 is an apocalyptic number.

118479903 is a deficient number, since it is larger than the sum of its proper divisors (43208673).

118479903 is a wasteful number, since it uses less digits than its factorization.

118479903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 118479903 is about 10884.8474036157. The cubic root of 118479903 is about 491.1508462288.

The spelling of 118479903 in words is "one hundred eighteen million, four hundred seventy-nine thousand, nine hundred three".