102432423 has 8 divisors (see below), whose sum is σ = 137830000. Its totient is φ = 67661568.

The previous prime is 102432419. The next prime is 102432433. The reversal of 102432423 is 324234201.

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

It is not a de Polignac number, because 102432423 - 2² = 102432419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102432423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102432403) 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, 156298 + ... + 156951.

It is an arithmetic number, because the mean of its divisors is an integer number (17228750).

Almost surely, 2^102432423 is an apocalyptic number.

102432423 is a deficient number, since it is larger than the sum of its proper divisors (35397577).

102432423 is a wasteful number, since it uses less digits than its factorization.

102432423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313361.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 102432423 is about 10120.8904252541. The cubic root of 102432423 is about 467.8922107301.

Adding to 102432423 its reverse (324234201), we get a palindrome (426666624).

The spelling of 102432423 in words is "one hundred two million, four hundred thirty-two thousand, four hundred twenty-three".