166130545540103 has 16 divisors (see below), whose sum is σ = 168752033049600. Its totient is φ = 163517057877600.

The previous prime is 166130545540079. The next prime is 166130545540163. The reversal of 166130545540103 is 301045545031661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166130545540103 is a prime.

It is a super-2 number, since 2×166130545540103² (a number of 29 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 (166130545540163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131056973 + ... + 132318521.

It is an arithmetic number, because the mean of its divisors is an integer number (10547002065600).

Almost surely, 2^{166130545540103} is an apocalyptic number.

166130545540103 is a deficient number, since it is larger than the sum of its proper divisors (2621487509497).

166130545540103 is a wasteful number, since it uses less digits than its factorization.

166130545540103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264718.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 166130545540103 in words is "one hundred sixty-six trillion, one hundred thirty billion, five hundred forty-five million, five hundred forty thousand, one hundred three".