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106609371 = 3113230587
BaseRepresentation
bin1100101101010…
…11101011011011
321102121022120020
412112223223123
5204242444441
614325001523
72433110331
oct626535333
9242538506
10106609371
11551a6220
122b8532a3
1319118c8b
1410231b51
15955ce66
hex65abadb

106609371 has 8 divisors (see below), whose sum is σ = 155068224. Its totient is φ = 64611720.

The previous prime is 106609337. The next prime is 106609441. The reversal of 106609371 is 173906601.

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

It is not a de Polignac number, because 106609371 - 210 = 106608347 is a prime.

It is a super-2 number, since 2×1066093712 = 22731115970031282, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3230587 = 106609371 / (1 + 0 + 6 + 6 + 0 + 9 + 3 + 7 + 1).

It is not an unprimeable number, because it can be changed into a prime (106601371) 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, 1615261 + ... + 1615326.

It is an arithmetic number, because the mean of its divisors is an integer number (19383528).

Almost surely, 2106609371 is an apocalyptic number.

106609371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106609371 is a deficient number, since it is larger than the sum of its proper divisors (48458853).

106609371 is a wasteful number, since it uses less digits than its factorization.

106609371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230601.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 106609371 is about 10325.1814027648. The cubic root of 106609371 is about 474.1675109848.

The spelling of 106609371 in words is "one hundred six million, six hundred nine thousand, three hundred seventy-one".

Divisors: 1 3 11 33 3230587 9691761 35536457 106609371