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106222709 = 313799041
BaseRepresentation
bin1100101010011…
…01010001110101
321101212200011102
412111031101311
5204143111314
614312415445
72426610125
oct625152165
9241780142
10106222709
1154a6176a
122b6a7585
1319011c98
1410170c85
1594d35de
hex654d475

106222709 has 8 divisors (see below), whose sum is σ = 109950720. Its totient is φ = 102513600.

The previous prime is 106222703. The next prime is 106222723. The reversal of 106222709 is 907222601.

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 106222709 - 24 = 106222693 is a prime.

It is a super-2 number, since 2×1062227092 = 22566527814597362, which 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 (106222703) 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, 7229 + ... + 16269.

It is an arithmetic number, because the mean of its divisors is an integer number (13743840).

Almost surely, 2106222709 is an apocalyptic number.

It is an amenable number.

106222709 is a deficient number, since it is larger than the sum of its proper divisors (3728011).

106222709 is an equidigital number, since it uses as much as digits as its factorization.

106222709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 106222709 is about 10306.4401710775. The cubic root of 106222709 is about 473.5935631244.

It can be divided in two parts, 10622 and 2709, that added together give a palindrome (13331).

The spelling of 106222709 in words is "one hundred six million, two hundred twenty-two thousand, seven hundred nine".

Divisors: 1 31 379 9041 11749 280271 3426539 106222709