102144368 has 20 divisors (see below), whose sum is σ = 199419528. Its totient is φ = 50681280.

The previous prime is 102144359. The next prime is 102144377. The reversal of 102144368 is 863441201.

It is an interprime number because it is at equal distance from previous prime (102144359) and next prime (102144377).

It is a self number, because there is not a number n which added to its sum of digits gives 102144368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22271 + ... + 26462.

Almost surely, 2^102144368 is an apocalyptic number.

It is an amenable number.

102144368 is a deficient number, since it is larger than the sum of its proper divisors (97275160).

102144368 is a wasteful number, since it uses less digits than its factorization.

102144368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48872 (or 48866 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 102144368 is about 10106.6496921581. The cubic root of 102144368 is about 467.4532051115.

Adding to 102144368 its reverse (863441201), we get a palindrome (965585569).

The spelling of 102144368 in words is "one hundred two million, one hundred forty-four thousand, three hundred sixty-eight".