102404404342 has 32 divisors (see below), whose sum is σ = 160108462080. Its totient is φ = 49069374240.

The previous prime is 102404404339. The next prime is 102404404351. The reversal of 102404404342 is 243404404201.

It is a self number, because there is not a number n which added to its sum of digits gives 102404404342.

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 15 ways as a sum of consecutive naturals, for example, 2766843 + ... + 2803609.

It is an arithmetic number, because the mean of its divisors is an integer number (5003389440).

Almost surely, 2^102404404342 is an apocalyptic number.

102404404342 is a deficient number, since it is larger than the sum of its proper divisors (57704057738).

102404404342 is a wasteful number, since it uses less digits than its factorization.

102404404342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37236.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 102404404342 its reverse (243404404201), we get a palindrome (345808808543).

The spelling of 102404404342 in words is "one hundred two billion, four hundred four million, four hundred four thousand, three hundred forty-two".