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106380145 = 5192274933
BaseRepresentation
bin1100101011100…
…11101101110001
321102011200010101
412111303231301
5204213131040
614320032401
72431134124
oct625635561
9242150111
10106380145
1155059a83
122b762701
1319068841
14101b23bb
15951509a
hex6573b71

106380145 has 16 divisors (see below), whose sum is σ = 134994240. Its totient is φ = 80253504.

The previous prime is 106380133. The next prime is 106380167. The reversal of 106380145 is 541083601.

It is a cyclic number.

It is not a de Polignac number, because 106380145 - 219 = 105855857 is a prime.

It is a super-2 number, since 2×1063801452 = 22633470500442050, which contains 22 as substring.

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, 19099 + ... + 24031.

It is an arithmetic number, because the mean of its divisors is an integer number (8437140).

Almost surely, 2106380145 is an apocalyptic number.

It is an amenable number.

106380145 is a deficient number, since it is larger than the sum of its proper divisors (28614095).

106380145 is a wasteful number, since it uses less digits than its factorization.

106380145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 106380145 is about 10314.0750918345. The cubic root of 106380145 is about 473.8274235703.

The spelling of 106380145 in words is "one hundred six million, three hundred eighty thousand, one hundred forty-five".

Divisors: 1 5 19 95 227 1135 4313 4933 21565 24665 93727 468635 1119791 5598955 21276029 106380145