104402113 has 4 divisors (see below), whose sum is σ = 106948548. Its totient is φ = 101855680.

The previous prime is 104402101. The next prime is 104402119. The reversal of 104402113 is 311204401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311204401 = 19 ⋅16379179.

It can be written as a sum of positive squares in 2 ways, for example, as 53465344 + 50936769 = 7312^2 + 7137^2 .

It is a cyclic number.

It is not a de Polignac number, because 104402113 - 2¹³ = 104393921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104402119) 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 3 ways as a sum of consecutive naturals, for example, 1273156 + ... + 1273237.

It is an arithmetic number, because the mean of its divisors is an integer number (26737137).

Almost surely, 2^104402113 is an apocalyptic number.

It is an amenable number.

104402113 is a deficient number, since it is larger than the sum of its proper divisors (2546435).

104402113 is an equidigital number, since it uses as much as digits as its factorization.

104402113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546434.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 104402113 is about 10217.7352187263. The cubic root of 104402113 is about 470.8722492560.

Adding to 104402113 its reverse (311204401), we get a palindrome (415606514).

The spelling of 104402113 in words is "one hundred four million, four hundred two thousand, one hundred thirteen".