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104113001 = 891169809
BaseRepresentation
bin1100011010010…
…10001101101001
321020220111012002
412031022031221
5203123104001
614155300345
72402642306
oct615121551
9236814162
10104113001
1153850703
122aa4a6b5
1318753935
14db820ad
15921846b
hex634a369

104113001 has 4 divisors (see below), whose sum is σ = 105282900. Its totient is φ = 102943104.

The previous prime is 104112991. The next prime is 104113007. The reversal of 104113001 is 100311401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100311401 = 332330187.

It can be written as a sum of positive squares in 2 ways, for example, as 46717225 + 57395776 = 6835^2 + 7576^2 .

It is a cyclic number.

It is not a de Polignac number, because 104113001 - 210 = 104111977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104113007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 584816 + ... + 584993.

It is an arithmetic number, because the mean of its divisors is an integer number (26320725).

Almost surely, 2104113001 is an apocalyptic number.

It is an amenable number.

104113001 is a deficient number, since it is larger than the sum of its proper divisors (1169899).

104113001 is an equidigital number, since it uses as much as digits as its factorization.

104113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169898.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 104113001 is about 10203.5778528906. The cubic root of 104113001 is about 470.4371984390.

Adding to 104113001 its reverse (100311401), we get a palindrome (204424402).

The spelling of 104113001 in words is "one hundred four million, one hundred thirteen thousand, one".

Divisors: 1 89 1169809 104113001