30166266103 has 4 divisors (see below), whose sum is σ = 30808101600. Its totient is φ = 29524430608.

The previous prime is 30166266073. The next prime is 30166266107.

30166266103 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30166266103 is a prime.

It is a super-2 number, since 2×30166266103² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30166266107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320917678 + ... + 320917771.

It is an arithmetic number, because the mean of its divisors is an integer number (7702025400).

Almost surely, 2^30166266103 is an apocalyptic number.

30166266103 is a deficient number, since it is larger than the sum of its proper divisors (641835497).

30166266103 is an equidigital number, since it uses as much as digits as its factorization.

30166266103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641835496.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 30166266103 in words is "thirty billion, one hundred sixty-six million, two hundred sixty-six thousand, one hundred three".