102134031342 has 64 divisors (see below), whose sum is σ = 234976896000. Its totient is φ = 28990388736.

The previous prime is 102134031283. The next prime is 102134031361. The reversal of 102134031342 is 243130431201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19278838 + ... + 19284134.

It is an arithmetic number, because the mean of its divisors is an integer number (3671514000).

Almost surely, 2^102134031342 is an apocalyptic number.

102134031342 is an abundant number, since it is smaller than the sum of its proper divisors (132842864658).

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

102134031342 is a wasteful number, since it uses less digits than its factorization.

102134031342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8225.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102134031342 its reverse (243130431201), we get a palindrome (345264462543).

The spelling of 102134031342 in words is "one hundred two billion, one hundred thirty-four million, thirty-one thousand, three hundred forty-two".