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106162945 = 577014327
BaseRepresentation
bin1100101001111…
…10101100000001
321101202122011221
412110332230001
5204134203240
614311235041
72426240650
oct624765401
9241678157
10106162945
1154a20879
122b678a81
1318cc0a15
1410157197
1594c0a4a
hex653eb01

106162945 has 16 divisors (see below), whose sum is σ = 145836288. Its totient is φ = 72676800.

The previous prime is 106162933. The next prime is 106162949. The reversal of 106162945 is 549261601.

It is not a de Polignac number, because 106162945 - 25 = 106162913 is a prime.

It is a super-2 number, since 2×1061629452 = 22541141782146050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106162945.

It is not an unprimeable number, because it can be changed into a prime (106162949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22372 + ... + 26698.

It is an arithmetic number, because the mean of its divisors is an integer number (9114768).

Almost surely, 2106162945 is an apocalyptic number.

It is an amenable number.

106162945 is a deficient number, since it is larger than the sum of its proper divisors (39673343).

106162945 is an equidigital number, since it uses as much as digits as its factorization.

106162945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 106162945 is about 10303.5404109461. The cubic root of 106162945 is about 473.5047272693.

The spelling of 106162945 in words is "one hundred six million, one hundred sixty-two thousand, nine hundred forty-five".

Divisors: 1 5 7 35 701 3505 4327 4907 21635 24535 30289 151445 3033227 15166135 21232589 106162945