102134342342 has 4 divisors (see below), whose sum is σ = 153201513516. Its totient is φ = 51067171170.

The previous prime is 102134342327. The next prime is 102134342353. The reversal of 102134342342 is 243243431201.

102134342342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25533585584 + ... + 25533585587.

It is an arithmetic number, because the mean of its divisors is an integer number (38300378379).

Almost surely, 2^102134342342 is an apocalyptic number.

102134342342 is a deficient number, since it is larger than the sum of its proper divisors (51067171174).

102134342342 is an equidigital number, since it uses as much as digits as its factorization.

102134342342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51067171173.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 102134342342 its reverse (243243431201), we get a palindrome (345377773543).

The spelling of 102134342342 in words is "one hundred two billion, one hundred thirty-four million, three hundred forty-two thousand, three hundred forty-two".