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109656106 = 2719439587
BaseRepresentation
bin1101000100100…
…11100000101010
321122100002220021
412202103200222
5211032443411
614514151054
72501030050
oct642234052
9248302807
10109656106
115699728a
123088248a
1319944991
14107c61d0
159960a71
hex689382a

109656106 has 32 divisors (see below), whose sum is σ = 202498560. Its totient is φ = 43482096.

The previous prime is 109656097. The next prime is 109656109. The reversal of 109656106 is 601656901.

109656106 is nontrivially palindromic in base 13.

It is not an unprimeable number, because it can be changed into a prime (109656109) 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 15 ways as a sum of consecutive naturals, for example, 6645 + ... + 16231.

It is an arithmetic number, because the mean of its divisors is an integer number (6328080).

Almost surely, 2109656106 is an apocalyptic number.

109656106 is a deficient number, since it is larger than the sum of its proper divisors (92842454).

109656106 is a wasteful number, since it uses less digits than its factorization.

109656106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 109656106 is about 10471.6811448783. The cubic root of 109656106 is about 478.6421491474.

It can be divided in two parts, 10965 and 6106, that added together give a palindrome (17071).

The spelling of 109656106 in words is "one hundred nine million, six hundred fifty-six thousand, one hundred six".

Divisors: 1 2 7 14 19 38 43 86 133 266 301 602 817 1634 5719 9587 11438 19174 67109 134218 182153 364306 412241 824482 1275071 2550142 2885687 5771374 7832579 15665158 54828053 109656106