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104137743 = 3892631483
BaseRepresentation
bin1100011010100…
…00010000001111
321020221202010110
412031100100033
5203124401433
614200011103
72403104403
oct615202017
9236852113
10104137743
1153868256
122aa60a93
1318761c88
14db8b103
159220963
hex635040f

104137743 has 16 divisors (see below), whose sum is σ = 141039360. Its totient is φ = 68337984.

The previous prime is 104137729. The next prime is 104137751. The reversal of 104137743 is 347731401.

It is not a de Polignac number, because 104137743 - 26 = 104137679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104137743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104137723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69480 + ... + 70962.

It is an arithmetic number, because the mean of its divisors is an integer number (8814960).

Almost surely, 2104137743 is an apocalyptic number.

104137743 is a deficient number, since it is larger than the sum of its proper divisors (36901617).

104137743 is a wasteful number, since it uses less digits than its factorization.

104137743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 104137743 is about 10204.7901987253. The cubic root of 104137743 is about 470.4744612693.

The spelling of 104137743 in words is "one hundred four million, one hundred thirty-seven thousand, seven hundred forty-three".

Divisors: 1 3 89 263 267 789 1483 4449 23407 70221 131987 390029 395961 1170087 34712581 104137743