102017424 has 40 divisors (see below), whose sum is σ = 263947392. Its totient is φ = 33953920.

The previous prime is 102017423. The next prime is 102017453. The reversal of 102017424 is 424710201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102017424.

It is not an unprimeable number, because it can be changed into a prime (102017423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42562 + ... + 44894.

Almost surely, 2^102017424 is an apocalyptic number.

It is an amenable number.

102017424 is an abundant number, since it is smaller than the sum of its proper divisors (161929968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102017424 is a wasteful number, since it uses less digits than its factorization.

102017424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255 (or 3249 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 102017424 is about 10100.3675180659. The cubic root of 102017424 is about 467.2594761102.

Adding to 102017424 its reverse (424710201), we get a palindrome (526727625).

The spelling of 102017424 in words is "one hundred two million, seventeen thousand, four hundred twenty-four".