16616038103 has 8 divisors (see below), whose sum is σ = 18990811008. Its totient is φ = 14241528504.

The previous prime is 16616038093. The next prime is 16616038111. The reversal of 16616038103 is 30183061661.

It is a happy number.

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

It is not a de Polignac number, because 16616038103 - 2¹⁰ = 16616037079 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 (16616008103) 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, 95900 + ... + 205982.

It is an arithmetic number, because the mean of its divisors is an integer number (2373851376).

Almost surely, 2^16616038103 is an apocalyptic number.

16616038103 is a deficient number, since it is larger than the sum of its proper divisors (2374772905).

16616038103 is a wasteful number, since it uses less digits than its factorization.

16616038103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131653.

The product of its (nonzero) digits is 15552, while the sum is 35.

Adding to 16616038103 its reverse (30183061661), we get a palindrome (46799099764).

The spelling of 16616038103 in words is "sixteen billion, six hundred sixteen million, thirty-eight thousand, one hundred three".