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106672105664347 = 192373554506639
BaseRepresentation
bin11000010000010010001000…
…111101110010111101011011
3111222200202100110020102000011
4120100102020331302331123
5102440203433022224342
61014512253330422351
731316543135426266
oct3020221075627533
9458622313212004
10106672105664347
1130a97427790a63
12bb699284319b7
13476a1a089ca02
141c4ad593bdcdd
15c4ebbd9bb717
hex610488f72f5b

106672105664347 has 4 divisors (see below), whose sum is σ = 106672660363360. Its totient is φ = 106671550965336.

The previous prime is 106672105664281. The next prime is 106672105664357. The reversal of 106672105664347 is 743466501276601.

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 106672105664347 - 211 = 106672105662299 is a prime.

It is a super-2 number, since 2×1066721056643472 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106672105664291 and 106672105664300.

It is not an unprimeable number, because it can be changed into a prime (106672105664357) 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, 277060947 + ... + 277445692.

It is an arithmetic number, because the mean of its divisors is an integer number (26668165090840).

Almost surely, 2106672105664347 is an apocalyptic number.

106672105664347 is a deficient number, since it is larger than the sum of its proper divisors (554699013).

106672105664347 is an equidigital number, since it uses as much as digits as its factorization.

106672105664347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554699012.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 106672105664347 in words is "one hundred six trillion, six hundred seventy-two billion, one hundred five million, six hundred sixty-four thousand, three hundred forty-seven".

Divisors: 1 192373 554506639 106672105664347