102452424 has 32 divisors (see below), whose sum is σ = 258155520. Its totient is φ = 33880896.

The previous prime is 102452423. The next prime is 102452429. The reversal of 102452424 is 424254201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 102452394 and 102452403.

It is not an unprimeable number, because it can be changed into a prime (102452423) 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, 13759 + ... + 19854.

It is an arithmetic number, because the mean of its divisors is an integer number (8067360).

Almost surely, 2^102452424 is an apocalyptic number.

It is an amenable number.

102452424 is an abundant number, since it is smaller than the sum of its proper divisors (155703096).

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

102452424 is a wasteful number, since it uses less digits than its factorization.

102452424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33749 (or 33745 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 102452424 is about 10121.8784817839. The cubic root of 102452424 is about 467.9226623612.

The spelling of 102452424 in words is "one hundred two million, four hundred fifty-two thousand, four hundred twenty-four".