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104324641 = 313365311
BaseRepresentation
bin1100011011111…
…01111000100001
321021022020111121
412031331320201
5203201342031
614204012241
72404513321
oct615757041
9237266447
10104324641
1153985713
122ab31081
13187c9075
14dbd9281
15925b011
hex637de21

104324641 has 4 divisors (see below), whose sum is σ = 107689984. Its totient is φ = 100959300.

The previous prime is 104324603. The next prime is 104324669. The reversal of 104324641 is 146423401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 146423401 = 1071368443.

It is a cyclic number.

It is not a de Polignac number, because 104324641 - 211 = 104322593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104324681) 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, 1682625 + ... + 1682686.

It is an arithmetic number, because the mean of its divisors is an integer number (26922496).

Almost surely, 2104324641 is an apocalyptic number.

It is an amenable number.

104324641 is a deficient number, since it is larger than the sum of its proper divisors (3365343).

104324641 is an equidigital number, since it uses as much as digits as its factorization.

104324641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365342.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 104324641 is about 10213.9434598004. The cubic root of 104324641 is about 470.7557495645.

The spelling of 104324641 in words is "one hundred four million, three hundred twenty-four thousand, six hundred forty-one".

Divisors: 1 31 3365311 104324641