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106744887 = 3217751929
BaseRepresentation
bin1100101110011…
…00110000110111
321102212012110100
412113030300313
5204311314022
614331525143
72434213404
oct627146067
9242765410
10106744887
1155289017
122b8b97b3
1319165872
14102692ab
1595881ac
hex65ccc37

106744887 has 24 divisors (see below), whose sum is σ = 163650240. Its totient is φ = 66816000.

The previous prime is 106744861. The next prime is 106744901. The reversal of 106744887 is 788447601.

It is not a de Polignac number, because 106744887 - 212 = 106740791 is a prime.

It is a super-2 number, since 2×1067448872 = 22788941801285538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106744387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114439 + ... + 115367.

It is an arithmetic number, because the mean of its divisors is an integer number (6818760).

Almost surely, 2106744887 is an apocalyptic number.

106744887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

106744887 is a deficient number, since it is larger than the sum of its proper divisors (56905353).

106744887 is a wasteful number, since it uses less digits than its factorization.

106744887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 106744887 is about 10331.7417215105. The cubic root of 106744887 is about 474.3683378485.

It can be divided in two parts, 1067 and 44887, that added together give a palindrome (45954).

The spelling of 106744887 in words is "one hundred six million, seven hundred forty-four thousand, eight hundred eighty-seven".

Divisors: 1 3 9 17 51 153 751 929 2253 2787 6759 8361 12767 15793 38301 47379 114903 142137 697679 2093037 6279111 11860543 35581629 106744887