102430042342 has 8 divisors (see below), whose sum is σ = 156163835232. Its totient is φ = 50375430600.

The previous prime is 102430042333. The next prime is 102430042357. The reversal of 102430042342 is 243240034201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419795134 + ... + 419795377.

It is an arithmetic number, because the mean of its divisors is an integer number (19520479404).

Almost surely, 2^102430042342 is an apocalyptic number.

102430042342 is a deficient number, since it is larger than the sum of its proper divisors (53733792890).

102430042342 is an equidigital number, since it uses as much as digits as its factorization.

102430042342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839590574.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 102430042342 its reverse (243240034201), we get a palindrome (345670076543).

The spelling of 102430042342 in words is "one hundred two billion, four hundred thirty million, forty-two thousand, three hundred forty-two".