102544443166 has 32 divisors (see below), whose sum is σ = 168246574848. Its totient is φ = 46487226240.

The previous prime is 102544443049. The next prime is 102544443167. The reversal of 102544443166 is 661344445201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102544443167) 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, 15952045 + ... + 15958471.

It is an arithmetic number, because the mean of its divisors is an integer number (5257705464).

Almost surely, 2^102544443166 is an apocalyptic number.

102544443166 is a deficient number, since it is larger than the sum of its proper divisors (65702131682).

102544443166 is a wasteful number, since it uses less digits than its factorization.

102544443166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256.

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 102544443166 its reverse (661344445201), we get a palindrome (763888888367).

The spelling of 102544443166 in words is "one hundred two billion, five hundred forty-four million, four hundred forty-three thousand, one hundred sixty-six".