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106073081 = 1731120063
BaseRepresentation
bin1100101001010…
…00101111111001
321101121001220122
412110220233321
5204123314311
614305303025
72425414652
oct624505771
9241531818
10106073081
115496a304
122b634a75
1318c8bb4a
1410132529
1594a40db
hex6528bf9

106073081 has 8 divisors (see below), whose sum is σ = 112679424. Its totient is φ = 99507520.

The previous prime is 106073057. The next prime is 106073101. The reversal of 106073081 is 180370601.

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 106073081 - 214 = 106056697 is a prime.

It is a super-3 number, since 3×1060730813 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106073081.

It is not an unprimeable number, because it can be changed into a prime (106073021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4745 + ... + 15318.

It is an arithmetic number, because the mean of its divisors is an integer number (14084928).

Almost surely, 2106073081 is an apocalyptic number.

It is an amenable number.

106073081 is a deficient number, since it is larger than the sum of its proper divisors (6606343).

106073081 is a wasteful number, since it uses less digits than its factorization.

106073081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20391.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 106073081 is about 10299.1786565726. The cubic root of 106073081 is about 473.3710866645.

The spelling of 106073081 in words is "one hundred six million, seventy-three thousand, eighty-one".

Divisors: 1 17 311 5287 20063 341071 6239593 106073081