102122164 has 12 divisors (see below), whose sum is σ = 182516544. Its totient is φ = 49974584.

The previous prime is 102122143. The next prime is 102122171. The reversal of 102122164 is 461221201.

It is a congruent number.

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, 271414 + ... + 271789.

It is an arithmetic number, because the mean of its divisors is an integer number (15209712).

Almost surely, 2^102122164 is an apocalyptic number.

It is an amenable number.

102122164 is a deficient number, since it is larger than the sum of its proper divisors (80394380).

102122164 is a wasteful number, since it uses less digits than its factorization.

102122164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543254 (or 543252 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 102122164 is about 10105.5511477603. The cubic root of 102122164 is about 467.4193312154.

Adding to 102122164 its reverse (461221201), we get a palindrome (563343365).

The spelling of 102122164 in words is "one hundred two million, one hundred twenty-two thousand, one hundred sixty-four".