166226166044103 has 64 divisors (see below), whose sum is σ = 248091329654784. Its totient is φ = 98123130336000.

The previous prime is 166226166044087. The next prime is 166226166044131. The reversal of 166226166044103 is 301440661622661.

It is not a de Polignac number, because 166226166044103 - 2⁴ = 166226166044087 is a prime.

It is a super-2 number, since 2×166226166044103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166226166044143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2585817400 + ... + 2585881682.

It is an arithmetic number, because the mean of its divisors is an integer number (3876427025856).

Almost surely, 2^{166226166044103} is an apocalyptic number.

166226166044103 is a deficient number, since it is larger than the sum of its proper divisors (81865163610681).

166226166044103 is a wasteful number, since it uses less digits than its factorization.

166226166044103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67476.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 166226166044103 in words is "one hundred sixty-six trillion, two hundred twenty-six billion, one hundred sixty-six million, forty-four thousand, one hundred three".