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106720561151 = 337505962597
BaseRepresentation
bin110001101100100001…
…0101000011111111111
3101012110112120012222222
41203121002220133333
53222030430424101
6121005435555555
710465430542151
oct1433102503777
9335415505888
10106720561151
1141294a7a176
12188245bbbbb
13a0a9c66549
14524583aad1
152b9925701b
hex18d90a87ff

106720561151 has 8 divisors (see below), whose sum is σ = 107060107440. Its totient is φ = 106381150848.

The previous prime is 106720561127. The next prime is 106720561169. The reversal of 106720561151 is 151165027601.

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 106720561151 - 214 = 106720544767 is a prime.

It is a super-2 number, since 2×1067205611512 (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 (106720561111) 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, 1673585 + ... + 1736181.

It is an arithmetic number, because the mean of its divisors is an integer number (13382513430).

Almost surely, 2106720561151 is an apocalyptic number.

106720561151 is a deficient number, since it is larger than the sum of its proper divisors (339546289).

106720561151 is an equidigital number, since it uses as much as digits as its factorization.

106720561151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67993.

The product of its (nonzero) digits is 12600, while the sum is 35.

Adding to 106720561151 its reverse (151165027601), we get a palindrome (257885588752).

The spelling of 106720561151 in words is "one hundred six billion, seven hundred twenty million, five hundred sixty-one thousand, one hundred fifty-one".

Divisors: 1 337 5059 62597 1704883 21095189 316678223 106720561151