104144442134 has 4 divisors (see below), whose sum is σ = 156216663204. Its totient is φ = 52072221066.

The previous prime is 104144442133. The next prime is 104144442197. The reversal of 104144442134 is 431244441401.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 104144442134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104144442131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26036110532 + ... + 26036110535.

It is an arithmetic number, because the mean of its divisors is an integer number (39054165801).

Almost surely, 2^104144442134 is an apocalyptic number.

104144442134 is a deficient number, since it is larger than the sum of its proper divisors (52072221070).

104144442134 is an equidigital number, since it uses as much as digits as its factorization.

104144442134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52072221069.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 104144442134 its reverse (431244441401), we get a palindrome (535388883535).

The spelling of 104144442134 in words is "one hundred four billion, one hundred forty-four million, four hundred forty-two thousand, one hundred thirty-four".