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104163843 = 3737134059
BaseRepresentation
bin1100011010101…
…10101000000011
321021000001221010
412031112220003
5203131220333
614200332003
72403243450
oct615265003
9237001833
10104163843
1153885923
122aa74003
1318770b14
14db96827
159228563
hex6356a03

104163843 has 16 divisors (see below), whose sum is σ = 163016960. Its totient is φ = 57913056.

The previous prime is 104163841. The next prime is 104163847. The reversal of 104163843 is 348361401.

It is not a de Polignac number, because 104163843 - 21 = 104163841 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 104163843.

It is not an unprimeable number, because it can be changed into a prime (104163841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66253 + ... + 67806.

It is an arithmetic number, because the mean of its divisors is an integer number (10188560).

Almost surely, 2104163843 is an apocalyptic number.

104163843 is a deficient number, since it is larger than the sum of its proper divisors (58853117).

104163843 is a wasteful number, since it uses less digits than its factorization.

104163843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134106.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 104163843 is about 10206.0689298084. The cubic root of 104163843 is about 470.5137629268.

The spelling of 104163843 in words is "one hundred four million, one hundred sixty-three thousand, eight hundred forty-three".

Divisors: 1 3 7 21 37 111 259 777 134059 402177 938413 2815239 4960183 14880549 34721281 104163843