166303364107 has 4 divisors (see below), whose sum is σ = 166304974600. Its totient is φ = 166301753616.

The previous prime is 166303364089. The next prime is 166303364237. The reversal of 166303364107 is 701463303661.

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

It is a cyclic number.

It is not a de Polignac number, because 166303364107 - 2⁷ = 166303363979 is a prime.

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 166303364107.

It is not an unprimeable number, because it can be changed into a prime (166303368107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638898 + ... + 860695.

It is an arithmetic number, because the mean of its divisors is an integer number (41576243650).

Almost surely, 2^166303364107 is an apocalyptic number.

166303364107 is a deficient number, since it is larger than the sum of its proper divisors (1610493).

166303364107 is a wasteful number, since it uses less digits than its factorization.

166303364107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610492.

The product of its (nonzero) digits is 163296, while the sum is 40.

Adding to 166303364107 its reverse (701463303661), we get a palindrome (867766667768).

The spelling of 166303364107 in words is "one hundred sixty-six billion, three hundred three million, three hundred sixty-four thousand, one hundred seven".