16545651600103 has 8 divisors (see below), whose sum is σ = 16591910153760. Its totient is φ = 16499393993760.

The previous prime is 16545651600089. The next prime is 16545651600157. The reversal of 16545651600103 is 30100615654561.

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 16545651600103 - 2²¹ = 16545649502951 is a prime.

It is a super-2 number, since 2×16545651600103² (a number of 27 digits) contains 22 as substring.

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 16545651600103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545651600193) 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, 49042533 + ... + 49378753.

It is an arithmetic number, because the mean of its divisors is an integer number (2073988769220).

Almost surely, 2^{16545651600103} is an apocalyptic number.

16545651600103 is a deficient number, since it is larger than the sum of its proper divisors (46258553657).

16545651600103 is a wasteful number, since it uses less digits than its factorization.

16545651600103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473657.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 16545651600103 in words is "sixteen trillion, five hundred forty-five billion, six hundred fifty-one million, six hundred thousand, one hundred three".