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104301421 = 714900203
BaseRepresentation
bin1100011011110…
…00001101101101
321021021001122121
412031320031231
5203200121141
614203312541
72404355530
oct615701555
9237231577
10104301421
115396a224
122ab1b751
13187bb623
14dbd0a17
1592541d1
hex637836d

104301421 has 4 divisors (see below), whose sum is σ = 119201632. Its totient is φ = 89401212.

The previous prime is 104301401. The next prime is 104301427. The reversal of 104301421 is 124103401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104301421 - 211 = 104299373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104301395 and 104301404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104301427) 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, 7450095 + ... + 7450108.

It is an arithmetic number, because the mean of its divisors is an integer number (29800408).

Almost surely, 2104301421 is an apocalyptic number.

It is an amenable number.

104301421 is a deficient number, since it is larger than the sum of its proper divisors (14900211).

104301421 is an equidigital number, since it uses as much as digits as its factorization.

104301421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900210.

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

The square root of 104301421 is about 10212.8067151004. The cubic root of 104301421 is about 470.7208209050.

Adding to 104301421 its reverse (124103401), we get a palindrome (228404822).

The spelling of 104301421 in words is "one hundred four million, three hundred one thousand, four hundred twenty-one".

Divisors: 1 7 14900203 104301421