102432484 has 24 divisors (see below), whose sum is σ = 223489728. Its totient is φ = 39908640.

The previous prime is 102432467. The next prime is 102432487. The reversal of 102432484 is 484234201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (102432487) 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, 165979 + ... + 166594.

It is an arithmetic number, because the mean of its divisors is an integer number (9312072).

Almost surely, 2^102432484 is an apocalyptic number.

102432484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102432484 is an abundant number, since it is smaller than the sum of its proper divisors (121057244).

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

102432484 is a wasteful number, since it uses less digits than its factorization.

102432484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332595 (or 332593 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 102432484 is about 10120.8934388225. The cubic root of 102432484 is about 467.8923036089.

Adding to 102432484 its reverse (484234201), we get a palindrome (586666685).

The spelling of 102432484 in words is "one hundred two million, four hundred thirty-two thousand, four hundred eighty-four".