104001553 has 8 divisors (see below), whose sum is σ = 106934400. Its totient is φ = 101098800.

The previous prime is 104001533. The next prime is 104001571. The reversal of 104001553 is 355100401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104001553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104001553.

It is not an unprimeable number, because it can be changed into a prime (104001503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423 + ... + 14428.

It is an arithmetic number, because the mean of its divisors is an integer number (13366800).

Almost surely, 2^104001553 is an apocalyptic number.

It is an amenable number.

104001553 is a deficient number, since it is larger than the sum of its proper divisors (2932847).

104001553 is a wasteful number, since it uses less digits than its factorization.

104001553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15047.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 104001553 is about 10198.1151689908. The cubic root of 104001553 is about 470.2692783163.

Adding to 104001553 its reverse (355100401), we get a palindrome (459101954).

The spelling of 104001553 in words is "one hundred four million, one thousand, five hundred fifty-three".