102432441 has 8 divisors (see below), whose sum is σ = 136792224. Its totient is φ = 68180480.

The previous prime is 102432433. The next prime is 102432467. The reversal of 102432441 is 144234201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102432441 - 2³ = 102432433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102430441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24711 + ... + 28556.

It is an arithmetic number, because the mean of its divisors is an integer number (17099028).

Almost surely, 2^102432441 is an apocalyptic number.

It is an amenable number.

102432441 is a deficient number, since it is larger than the sum of its proper divisors (34359783).

102432441 is an equidigital number, since it uses as much as digits as its factorization.

102432441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53911.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 102432441 is about 10120.8913145039. The cubic root of 102432441 is about 467.8922381370.

Adding to 102432441 its reverse (144234201), we get a palindrome (246666642).

The spelling of 102432441 in words is "one hundred two million, four hundred thirty-two thousand, four hundred forty-one".