16516044103 has 8 divisors (see below), whose sum is σ = 17791804800. Its totient is φ = 15241039968.

The previous prime is 16516044059. The next prime is 16516044131. The reversal of 16516044103 is 30144061561.

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

It is a cyclic number.

It is not a de Polignac number, because 16516044103 - 2²¹ = 16513946951 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 (16516041103) 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, 143383 + ... + 231496.

It is an arithmetic number, because the mean of its divisors is an integer number (2223975600).

Almost surely, 2^16516044103 is an apocalyptic number.

16516044103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16516044103 is a deficient number, since it is larger than the sum of its proper divisors (1275760697).

16516044103 is a wasteful number, since it uses less digits than its factorization.

16516044103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378281.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 16516044103 in words is "sixteen billion, five hundred sixteen million, forty-four thousand, one hundred three".