16118103 has 8 divisors (see below), whose sum is σ = 21509488. Its totient is φ = 10736064.

The previous prime is 16118087. The next prime is 16118111. The reversal of 16118103 is 30181161.

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

It is not a de Polignac number, because 16118103 - 2⁴ = 16118087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16118103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16118143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4851 + ... + 7467.

It is an arithmetic number, because the mean of its divisors is an integer number (2688686).

Almost surely, 2^16118103 is an apocalyptic number.

16118103 is a deficient number, since it is larger than the sum of its proper divisors (5391385).

16118103 is a wasteful number, since it uses less digits than its factorization.

16118103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 16118103 is about 4014.7357322743. The cubic root of 16118103 is about 252.6026926014.

Adding to 16118103 its reverse (30181161), we get a palindrome (46299264).

The spelling of 16118103 in words is "sixteen million, one hundred eighteen thousand, one hundred three".