104134235144 has 8 divisors (see below), whose sum is σ = 195251690910. Its totient is φ = 52067117568.

The previous prime is 104134235129. The next prime is 104134235147. The reversal of 104134235144 is 441532431401.

It can be written as a sum of positive squares in only one way, i.e., 62625062500 + 41509172644 = 250250^2 + 203738^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 104134235144.

It is not an unprimeable number, because it can be changed into a prime (104134235147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6508389689 + ... + 6508389704.

Almost surely, 2^104134235144 is an apocalyptic number.

It is an amenable number.

104134235144 is a deficient number, since it is larger than the sum of its proper divisors (91117455766).

104134235144 is a wasteful number, since it uses less digits than its factorization.

104134235144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016779399 (or 13016779395 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 104134235144 its reverse (441532431401), we get a palindrome (545666666545).

The spelling of 104134235144 in words is "one hundred four billion, one hundred thirty-four million, two hundred thirty-five thousand, one hundred forty-four".