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104305345 = 5192347737
BaseRepresentation
bin1100011011110…
…01001011000001
321021021021000221
412031321023001
5203200232340
614203343041
72404403134
oct615711301
9237237027
10104305345
1153972171
122ab21a81
13187c0351
14dbd221b
15925544a
hex63792c1

104305345 has 16 divisors (see below), whose sum is σ = 137485440. Its totient is φ = 75613824.

The previous prime is 104305337. The next prime is 104305367. The reversal of 104305345 is 543503401.

It is a cyclic number.

It is not a de Polignac number, because 104305345 - 23 = 104305337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21684 + ... + 26053.

It is an arithmetic number, because the mean of its divisors is an integer number (8592840).

Almost surely, 2104305345 is an apocalyptic number.

It is an amenable number.

104305345 is a deficient number, since it is larger than the sum of its proper divisors (33180095).

104305345 is a wasteful number, since it uses less digits than its factorization.

104305345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47784.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 104305345 is about 10212.9988250269. The cubic root of 104305345 is about 470.7267239417.

Adding to 104305345 its reverse (543503401), we get a palindrome (647808746).

The spelling of 104305345 in words is "one hundred four million, three hundred five thousand, three hundred forty-five".

Divisors: 1 5 19 23 95 115 437 2185 47737 238685 907003 1097951 4535015 5489755 20861069 104305345