118081006103 has 4 divisors (see below), whose sum is σ = 121890070848. Its totient is φ = 114271941360.

The previous prime is 118081006063. The next prime is 118081006111. The reversal of 118081006103 is 301600180811.

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 118081006103 - 2⁶ = 118081006039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118081006123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904532326 + ... + 1904532387.

It is an arithmetic number, because the mean of its divisors is an integer number (30472517712).

Almost surely, 2^118081006103 is an apocalyptic number.

118081006103 is a deficient number, since it is larger than the sum of its proper divisors (3809064745).

118081006103 is an equidigital number, since it uses as much as digits as its factorization.

118081006103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809064744.

The product of its (nonzero) digits is 1152, while the sum is 29.

Adding to 118081006103 its reverse (301600180811), we get a palindrome (419681186914).

The spelling of 118081006103 in words is "one hundred eighteen billion, eighty-one million, six thousand, one hundred three".