104402605 has 8 divisors (see below), whose sum is σ = 128339064. Its totient is φ = 81484800.

The previous prime is 104402603. The next prime is 104402611. The reversal of 104402605 is 506204401.

It can be written as a sum of positive squares in 4 ways, for example, as 2735716 + 101666889 = 1654^2 + 10083^2 .

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

It is not a de Polignac number, because 104402605 - 2¹ = 104402603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104402603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254436 + ... + 254845.

It is an arithmetic number, because the mean of its divisors is an integer number (16042383).

Almost surely, 2^104402605 is an apocalyptic number.

It is an amenable number.

104402605 is a deficient number, since it is larger than the sum of its proper divisors (23936459).

104402605 is an equidigital number, since it uses as much as digits as its factorization.

104402605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509327.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 104402605 is about 10217.7592944833. The cubic root of 104402605 is about 470.8729889242.

The spelling of 104402605 in words is "one hundred four million, four hundred two thousand, six hundred five".