102304234142 has 16 divisors (see below), whose sum is σ = 177254395632. Its totient is φ = 43766517120.

The previous prime is 102304234141. The next prime is 102304234169. The reversal of 102304234142 is 241432403201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102304234141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 136769993 + ... + 136770740.

It is an arithmetic number, because the mean of its divisors is an integer number (11078399727).

Almost surely, 2^102304234142 is an apocalyptic number.

102304234142 is a deficient number, since it is larger than the sum of its proper divisors (74950161490).

102304234142 is a wasteful number, since it uses less digits than its factorization.

102304234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273540763.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102304234142 its reverse (241432403201), we get a palindrome (343736637343).

The spelling of 102304234142 in words is "one hundred two billion, three hundred four million, two hundred thirty-four thousand, one hundred forty-two".