102142341663 has 16 divisors (see below), whose sum is σ = 144207586656. Its totient is φ = 64086364160.

The previous prime is 102142341647. The next prime is 102142341727. The reversal of 102142341663 is 366143241201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102142341663 - 2⁴ = 102142341647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102142341643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1763695 + ... + 1820687.

It is an arithmetic number, because the mean of its divisors is an integer number (9012974166).

Almost surely, 2^102142341663 is an apocalyptic number.

102142341663 is a deficient number, since it is larger than the sum of its proper divisors (42065244993).

102142341663 is a wasteful number, since it uses less digits than its factorization.

102142341663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92154.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 102142341663 its reverse (366143241201), we get a palindrome (468285582864).

The spelling of 102142341663 in words is "one hundred two billion, one hundred forty-two million, three hundred forty-one thousand, six hundred sixty-three".