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106971739 = 7111713681
BaseRepresentation
bin1100110000001…
…00001001011011
321110021201122021
412120010021123
5204341043424
614340435311
72436146650
oct630041133
9243251567
10106971739
11554234a6
122b9a8b37
1319214bb4
14102c7c27
1595d04e4
hex660425b

106971739 has 8 divisors (see below), whose sum is σ = 122371808. Its totient is φ = 91601280.

The previous prime is 106971727. The next prime is 106971751. The reversal of 106971739 is 937179601.

It is an interprime number because it is at equal distance from previous prime (106971727) and next prime (106971751).

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 106971739 - 27 = 106971611 is a prime.

It is a super-2 number, since 2×1069717392 = 22885905889368242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106971695 and 106971704.

It is not an unprimeable number, because it can be changed into a prime (106971239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979 + ... + 14659.

It is an arithmetic number, because the mean of its divisors is an integer number (15296476).

Almost surely, 2106971739 is an apocalyptic number.

106971739 is a deficient number, since it is larger than the sum of its proper divisors (15400069).

106971739 is a wasteful number, since it uses less digits than its factorization.

106971739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14805.

The product of its (nonzero) digits is 71442, while the sum is 43.

The square root of 106971739 is about 10342.7142955802. The cubic root of 106971739 is about 474.7041393028.

The spelling of 106971739 in words is "one hundred six million, nine hundred seventy-one thousand, seven hundred thirty-nine".

Divisors: 1 7 1117 7819 13681 95767 15281677 106971739