103220164 has 12 divisors (see below), whose sum is σ = 186864300. Its totient is φ = 49830368.

The previous prime is 103220129. The next prime is 103220177. The reversal of 103220164 is 461022301.

It can be written as a sum of positive squares in 2 ways, for example, as 60186564 + 43033600 = 7758^2 + 6560^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444799 + ... + 445030.

It is an arithmetic number, because the mean of its divisors is an integer number (15572025).

Almost surely, 2^103220164 is an apocalyptic number.

It is an amenable number.

103220164 is a deficient number, since it is larger than the sum of its proper divisors (83644136).

103220164 is a wasteful number, since it uses less digits than its factorization.

103220164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889862 (or 889860 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 103220164 is about 10159.7324767929. The cubic root of 103220164 is about 469.0885671590.

Adding to 103220164 its reverse (461022301), we get a palindrome (564242465).

The spelling of 103220164 in words is "one hundred three million, two hundred twenty thousand, one hundred sixty-four".