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104712163 = 176159539
BaseRepresentation
bin1100011110111…
…00011111100011
321022000221002021
412033130133203
5203301242123
614220202311
72411016163
oct617343743
9238027067
10104712163
115411a886
122b099397
131890357a
14dc9a5a3
1592d5c5d
hex63dc7e3

104712163 has 4 divisors (see below), whose sum is σ = 110871720. Its totient is φ = 98552608.

The previous prime is 104712161. The next prime is 104712191. The reversal of 104712163 is 361217401.

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

It is a cyclic number.

It is not a de Polignac number, because 104712163 - 21 = 104712161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104712161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3079753 + ... + 3079786.

It is an arithmetic number, because the mean of its divisors is an integer number (27717930).

Almost surely, 2104712163 is an apocalyptic number.

104712163 is a deficient number, since it is larger than the sum of its proper divisors (6159557).

104712163 is an equidigital number, since it uses as much as digits as its factorization.

104712163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6159556.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 104712163 is about 10232.8961198675. The cubic root of 104712163 is about 471.3379156171.

Adding to 104712163 its reverse (361217401), we get a palindrome (465929564).

The spelling of 104712163 in words is "one hundred four million, seven hundred twelve thousand, one hundred sixty-three".

Divisors: 1 17 6159539 104712163