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106081739 = 297151521
BaseRepresentation
bin1100101001010…
…10110111001011
321101121111210022
412110222313023
5204124103424
614305411055
72425452131
oct624526713
9241544708
10106081739
1154975865
122b639a8b
1318c92a7a
1410135751
1594a695e
hex652adcb

106081739 has 8 divisors (see below), whose sum is σ = 111287520. Its totient is φ = 100979200.

The previous prime is 106081709. The next prime is 106081741. The reversal of 106081739 is 937180601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106081739 is a prime.

It is a super-2 number, since 2×1060817392 = 22506670698528242, 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 = 106081699 and 106081708.

It is not an unprimeable number, because it can be changed into a prime (106081709) 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, 23702 + ... + 27819.

It is an arithmetic number, because the mean of its divisors is an integer number (13910940).

Almost surely, 2106081739 is an apocalyptic number.

106081739 is a deficient number, since it is larger than the sum of its proper divisors (5205781).

106081739 is an equidigital number, since it uses as much as digits as its factorization.

106081739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51621.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 106081739 is about 10299.5989727756. The cubic root of 106081739 is about 473.3839656322.

The spelling of 106081739 in words is "one hundred six million, eighty-one thousand, seven hundred thirty-nine".

Divisors: 1 29 71 2059 51521 1494109 3657991 106081739