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104431101 = 347972673
BaseRepresentation
bin1100011100101…
…11110111111101
321021111122112120
412032113313331
5203213243401
614210153153
72405435565
oct616276775
9237448476
10104431101
1153a486a5
122ab827b9
1318835668
14dc25da5
15927c836
hex6397dfd

104431101 has 8 divisors (see below), whose sum is σ = 139534080. Its totient is φ = 69474432.

The previous prime is 104431081. The next prime is 104431111. The reversal of 104431101 is 101134401.

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

It is not a de Polignac number, because 104431101 - 25 = 104431069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104431111) 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 7 ways as a sum of consecutive naturals, for example, 34900 + ... + 37773.

It is an arithmetic number, because the mean of its divisors is an integer number (17441760).

Almost surely, 2104431101 is an apocalyptic number.

It is an amenable number.

104431101 is a deficient number, since it is larger than the sum of its proper divisors (35102979).

104431101 is an equidigital number, since it uses as much as digits as its factorization.

104431101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73155.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 104431101 is about 10219.1536342302. The cubic root of 104431101 is about 470.9158255823.

Adding to 104431101 its reverse (101134401), we get a palindrome (205565502).

The spelling of 104431101 in words is "one hundred four million, four hundred thirty-one thousand, one hundred one".

Divisors: 1 3 479 1437 72673 218019 34810367 104431101