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106923186 = 23312171627
BaseRepresentation
bin1100101111110…
…00010010110010
321110012021001000
412113320102302
5204333020221
614335422430
72435555256
oct627702262
9243167030
10106923186
115539aa77
122b984a16
13191c8a76
14102b4266
1595c0e26
hex65f84b2

106923186 has 32 divisors (see below), whose sum is σ = 237948480. Its totient is φ = 35589888.

The previous prime is 106923161. The next prime is 106923191. The reversal of 106923186 is 681329601.

It is a super-2 number, since 2×1069231862 = 22865135408781192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106923186.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64905 + ... + 66531.

It is an arithmetic number, because the mean of its divisors is an integer number (7435890).

Almost surely, 2106923186 is an apocalyptic number.

106923186 is an abundant number, since it is smaller than the sum of its proper divisors (131025294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106923186 is a wasteful number, since it uses less digits than its factorization.

106923186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855 (or 2849 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 106923186 is about 10340.3668213463. The cubic root of 106923186 is about 474.6323078756.

The spelling of 106923186 in words is "one hundred six million, nine hundred twenty-three thousand, one hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 1217 1627 2434 3254 3651 4881 7302 9762 10953 14643 21906 29286 32859 43929 65718 87858 1980059 3960118 5940177 11880354 17820531 35641062 53461593 106923186