16118003103 has 8 divisors (see below), whose sum is σ = 21541719216. Its totient is φ = 10719811200.

The previous prime is 16118003081. The next prime is 16118003117. The reversal of 16118003103 is 30130081161.

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

It is not a de Polignac number, because 16118003103 - 2⁵ = 16118003071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16118005103) 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, 6379578 + ... + 6382103.

It is an arithmetic number, because the mean of its divisors is an integer number (2692714902).

Almost surely, 2^16118003103 is an apocalyptic number.

16118003103 is a deficient number, since it is larger than the sum of its proper divisors (5423716113).

16118003103 is a wasteful number, since it uses less digits than its factorization.

16118003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12762105.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 16118003103 its reverse (30130081161), we get a palindrome (46248084264).

The spelling of 16118003103 in words is "sixteen billion, one hundred eighteen million, three thousand, one hundred three".