102144343042 has 16 divisors (see below), whose sum is σ = 175114757952. Its totient is φ = 43773604560.

The previous prime is 102144343031. The next prime is 102144343061. The reversal of 102144343042 is 240343441201.

It is a self number, because there is not a number n which added to its sum of digits gives 102144343042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48853 + ... + 454615.

It is an arithmetic number, because the mean of its divisors is an integer number (10944672372).

Almost surely, 2^102144343042 is an apocalyptic number.

102144343042 is a deficient number, since it is larger than the sum of its proper divisors (72970414910).

102144343042 is a wasteful number, since it uses less digits than its factorization.

102144343042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423753.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 102144343042 its reverse (240343441201), we get a palindrome (342487784243).

The spelling of 102144343042 in words is "one hundred two billion, one hundred forty-four million, three hundred forty-three thousand, forty-two".