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104068847 = 169961253
BaseRepresentation
bin1100011001111…
…11011011101111
321020211020121202
412030333123233
5203120200342
614154320115
72402366501
oct614773357
9236736552
10104068847
1153820513
122aa2903b
13187397cc
14db6dd71
15920a332
hex633f6ef

104068847 has 4 divisors (see below), whose sum is σ = 104131800. Its totient is φ = 104005896.

The previous prime is 104068843. The next prime is 104068897. The reversal of 104068847 is 748860401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 748860401 = 751997151.

It is a cyclic number.

It is not a de Polignac number, because 104068847 - 22 = 104068843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104068847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104068843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28928 + ... + 32325.

It is an arithmetic number, because the mean of its divisors is an integer number (26032950).

Almost surely, 2104068847 is an apocalyptic number.

104068847 is a deficient number, since it is larger than the sum of its proper divisors (62953).

104068847 is an equidigital number, since it uses as much as digits as its factorization.

104068847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62952.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 104068847 is about 10201.4139706219. The cubic root of 104068847 is about 470.3706853844.

The spelling of 104068847 in words is "one hundred four million, sixty-eight thousand, eight hundred forty-seven".

Divisors: 1 1699 61253 104068847