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106509093 = 3167212593
BaseRepresentation
bin1100101100100…
…11001100100101
321102102020000020
412112103030211
5204231242333
614322505353
72432212065
oct626231445
9242366006
10106509093
1155137949
122b805259
13190b2442
14102073a5
15953d3b3
hex6593325

106509093 has 8 divisors (see below), whose sum is σ = 142863168. Its totient is φ = 70580544.

The previous prime is 106509071. The next prime is 106509119. The reversal of 106509093 is 390905601.

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

It is not a de Polignac number, because 106509093 - 25 = 106509061 is a prime.

It is a super-2 number, since 2×1065090932 = 22688373783365298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106509043) 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, 105796 + ... + 106797.

It is an arithmetic number, because the mean of its divisors is an integer number (17857896).

Almost surely, 2106509093 is an apocalyptic number.

It is an amenable number.

106509093 is a deficient number, since it is larger than the sum of its proper divisors (36354075).

106509093 is a wasteful number, since it uses less digits than its factorization.

106509093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212763.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 106509093 is about 10320.3242681613. The cubic root of 106509093 is about 474.0187952098.

The spelling of 106509093 in words is "one hundred six million, five hundred nine thousand, ninety-three".

Divisors: 1 3 167 501 212593 637779 35503031 106509093