102144566 has 16 divisors (see below), whose sum is σ = 159235200. Its totient is φ = 49088640.

The previous prime is 102144547. The next prime is 102144569. The reversal of 102144566 is 665441201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102144569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3710 + ... + 14766.

It is an arithmetic number, because the mean of its divisors is an integer number (9952200).

Almost surely, 2^102144566 is an apocalyptic number.

102144566 is a deficient number, since it is larger than the sum of its proper divisors (57090634).

102144566 is a wasteful number, since it uses less digits than its factorization.

102144566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11239.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 102144566 is about 10106.6594876843. The cubic root of 102144566 is about 467.4535071535.

Adding to 102144566 its reverse (665441201), we get a palindrome (767585767).

The spelling of 102144566 in words is "one hundred two million, one hundred forty-four thousand, five hundred sixty-six".