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106383509 = 1672812267
BaseRepresentation
bin1100101011101…
…00100010010101
321102011211201222
412111310202111
5204213233014
614320100125
72431150001
oct625644225
9242154658
10106383509
1155061561
122b764645
131906a22b
14101b3701
15951608e
hex6574895

106383509 has 8 divisors (see below), whose sum is σ = 107448768. Its totient is φ = 105323680.

The previous prime is 106383503. The next prime is 106383517. The reversal of 106383509 is 905383601.

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 106383509 - 24 = 106383493 is a prime.

It is a super-2 number, since 2×1063835092 = 22634901974306162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106383503) 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, 45794 + ... + 48060.

It is an arithmetic number, because the mean of its divisors is an integer number (13431096).

Almost surely, 2106383509 is an apocalyptic number.

It is an amenable number.

106383509 is a deficient number, since it is larger than the sum of its proper divisors (1065259).

106383509 is a wasteful number, since it uses less digits than its factorization.

106383509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 106383509 is about 10314.2381686676. The cubic root of 106383509 is about 473.8324180445.

The spelling of 106383509 in words is "one hundred six million, three hundred eighty-three thousand, five hundred nine".

Divisors: 1 167 281 2267 46927 378589 637027 106383509