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104323045 = 520864609
BaseRepresentation
bin1100011011111…
…01011111100101
321021022011022111
412031331133211
5203201314140
614204001021
72404505551
oct615753745
9237264274
10104323045
11539844a2
122ab30171
13187c8418
14dbd8861
15925a7ea
hex637d7e5

104323045 has 4 divisors (see below), whose sum is σ = 125187660. Its totient is φ = 83458432.

The previous prime is 104323019. The next prime is 104323049. The reversal of 104323045 is 540323401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73564929 + 30758116 = 8577^2 + 5546^2 .

It is a cyclic number.

It is not a de Polignac number, because 104323045 - 25 = 104323013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104323049) 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, 10432300 + ... + 10432309.

It is an arithmetic number, because the mean of its divisors is an integer number (31296915).

Almost surely, 2104323045 is an apocalyptic number.

It is an amenable number.

104323045 is a deficient number, since it is larger than the sum of its proper divisors (20864615).

104323045 is an equidigital number, since it uses as much as digits as its factorization.

104323045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20864614.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 104323045 is about 10213.8653310096. The cubic root of 104323045 is about 470.7533489492.

Adding to 104323045 its reverse (540323401), we get a palindrome (644646446).

The spelling of 104323045 in words is "one hundred four million, three hundred twenty-three thousand, forty-five".

Divisors: 1 5 20864609 104323045