104343121142 has 48 divisors (see below), whose sum is σ = 178502123520. Its totient is φ = 45597708000.

The previous prime is 104343121121. The next prime is 104343121153. The reversal of 104343121142 is 241121343401.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15094667 + ... + 15101577.

It is an arithmetic number, because the mean of its divisors is an integer number (3718794240).

Almost surely, 2^104343121142 is an apocalyptic number.

104343121142 is a deficient number, since it is larger than the sum of its proper divisors (74159002378).

104343121142 is a wasteful number, since it uses less digits than its factorization.

104343121142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9309 (or 9296 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 104343121142 its reverse (241121343401), we get a palindrome (345464464543).

The spelling of 104343121142 in words is "one hundred four billion, three hundred forty-three million, one hundred twenty-one thousand, one hundred forty-two".