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104240111 = 367439647
BaseRepresentation
bin1100011011010…
…01001111101111
321021010221112212
412031221033233
5203141140421
614202121035
72404012013
oct615511757
9237127485
10104240111
1153928158
122aab017b
1318799751
14dbb6543
159240e5b
hex63693ef

104240111 has 8 divisors (see below), whose sum is σ = 104924160. Its totient is φ = 103558968.

The previous prime is 104240083. The next prime is 104240153. The reversal of 104240111 is 111042401.

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 104240111 - 214 = 104223727 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104240161) 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 7 ways as a sum of consecutive naturals, for example, 160790 + ... + 161436.

It is an arithmetic number, because the mean of its divisors is an integer number (13115520).

Almost surely, 2104240111 is an apocalyptic number.

104240111 is a deficient number, since it is larger than the sum of its proper divisors (684049).

104240111 is an equidigital number, since it uses as much as digits as its factorization.

104240111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 104240111 is about 10209.8046504328. The cubic root of 104240111 is about 470.6285704836.

Adding to 104240111 its reverse (111042401), we get a palindrome (215282512).

It can be divided in two parts, 1042401 and 11, that multiplied together give a palindrome (11466411).

The spelling of 104240111 in words is "one hundred four million, two hundred forty thousand, one hundred eleven".

Divisors: 1 367 439 647 161113 237449 284033 104240111