104134405544 has 16 divisors (see below), whose sum is σ = 210271396020. Its totient is φ = 48062033280.

The previous prime is 104134405537. The next prime is 104134405547. The reversal of 104134405544 is 445504431401.

It can be written as a sum of positive squares in 2 ways, for example, as 101928224644 + 2206180900 = 319262^2 + 46970^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (104134405547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500646077 + ... + 500646284.

Almost surely, 2^104134405544 is an apocalyptic number.

It is an amenable number.

104134405544 is an abundant number, since it is smaller than the sum of its proper divisors (106136990476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104134405544 is a wasteful number, since it uses less digits than its factorization.

104134405544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001292380 (or 1001292376 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 104134405544 its reverse (445504431401), we get a palindrome (549638836945).

The spelling of 104134405544 in words is "one hundred four billion, one hundred thirty-four million, four hundred five thousand, five hundred forty-four".