102340230142 has 8 divisors (see below), whose sum is σ = 157659273576. Its totient is φ = 49787138952.

The previous prime is 102340230133. The next prime is 102340230169. The reversal of 102340230142 is 241032043201.

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691487968 + ... + 691488115.

It is an arithmetic number, because the mean of its divisors is an integer number (19707409197).

Almost surely, 2^102340230142 is an apocalyptic number.

102340230142 is a deficient number, since it is larger than the sum of its proper divisors (55319043434).

102340230142 is a wasteful number, since it uses less digits than its factorization.

102340230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382976122.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102340230142 its reverse (241032043201), we get a palindrome (343372273343).

The spelling of 102340230142 in words is "one hundred two billion, three hundred forty million, two hundred thirty thousand, one hundred forty-two".