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104013443 = 1912272399
BaseRepresentation
bin1100011001100…
…01111010000011
321020201102121202
412030301322003
5203111412233
614153211415
72402046122
oct614617203
9236642552
10104013443
1153792926
122aa00b6b
131871a521
14db57ab9
1591e8be8
hex6331e83

104013443 has 8 divisors (see below), whose sum is σ = 105062400. Its totient is φ = 102970120.

The previous prime is 104013419. The next prime is 104013457. The reversal of 104013443 is 344310401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104013443 - 26 = 104013379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104013043) 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 7 ways as a sum of consecutive naturals, for example, 42158 + ... + 44556.

It is an arithmetic number, because the mean of its divisors is an integer number (13132800).

Almost surely, 2104013443 is an apocalyptic number.

104013443 is a deficient number, since it is larger than the sum of its proper divisors (1048957).

104013443 is a wasteful number, since it uses less digits than its factorization.

104013443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 104013443 is about 10198.6981031894. The cubic root of 104013443 is about 470.2871988457.

Adding to 104013443 its reverse (344310401), we get a palindrome (448323844).

The spelling of 104013443 in words is "one hundred four million, thirteen thousand, four hundred forty-three".

Divisors: 1 191 227 2399 43357 458209 544573 104013443