16166541103 has 2 divisors, whose sum is σ = 16166541104. Its totient is φ = 16166541102.

The previous prime is 16166541071. The next prime is 16166541107. The reversal of 16166541103 is 30114566161.

It is a strong prime.

It is an emirp because it is prime and its reverse (30114566161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16166541103 - 2⁵ = 16166541071 is a prime.

It is a super-2 number, since 2×16166541103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16166541107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8083270551 + 8083270552.

It is an arithmetic number, because the mean of its divisors is an integer number (8083270552).

Almost surely, 2^16166541103 is an apocalyptic number.

16166541103 is a deficient number, since it is larger than the sum of its proper divisors (1).

16166541103 is an equidigital number, since it uses as much as digits as its factorization.

16166541103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 16166541103 in words is "sixteen billion, one hundred sixty-six million, five hundred forty-one thousand, one hundred three".