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106165161479 = 138166550883
BaseRepresentation
bin110001011011111101…
…1111100111000000111
3101011000211110222212202
41202313323330320013
53214411240131404
6120434355505115
710445604661136
oct1426773747007
9334024428782
10106165161479
114102a514183
12186aa5b819b
13a01bb853a0
1451d1b8391d
152b655e921e
hex18b7efce07

106165161479 has 4 divisors (see below), whose sum is σ = 114331712376. Its totient is φ = 97998610584.

The previous prime is 106165161461. The next prime is 106165161527. The reversal of 106165161479 is 974161561601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106165161479 - 220 = 106164112903 is a prime.

It is a super-2 number, since 2×1061651614792 (a number of 23 digits) 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 (106165161779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4083275429 + ... + 4083275454.

It is an arithmetic number, because the mean of its divisors is an integer number (28582928094).

Almost surely, 2106165161479 is an apocalyptic number.

106165161479 is a deficient number, since it is larger than the sum of its proper divisors (8166550897).

106165161479 is an equidigital number, since it uses as much as digits as its factorization.

106165161479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8166550896.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 106165161479 in words is "one hundred six billion, one hundred sixty-five million, one hundred sixty-one thousand, four hundred seventy-nine".

Divisors: 1 13 8166550883 106165161479