104243242102 has 16 divisors (see below), whose sum is σ = 163181175552. Its totient is φ = 49850012520.

The previous prime is 104243242057. The next prime is 104243242121. The reversal of 104243242102 is 201242342401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318373 + ... + 556639.

It is an arithmetic number, because the mean of its divisors is an integer number (10198823472).

Almost surely, 2^104243242102 is an apocalyptic number.

104243242102 is a deficient number, since it is larger than the sum of its proper divisors (58937933450).

104243242102 is a wasteful number, since it uses less digits than its factorization.

104243242102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247803.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 104243242102 its reverse (201242342401), we get a palindrome (305485584503).

The spelling of 104243242102 in words is "one hundred four billion, two hundred forty-three million, two hundred forty-two thousand, one hundred two".