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106034545 = 521206909
BaseRepresentation
bin1100101000111…
…11010101110001
321101112010001101
412110133111301
5204121101140
614304404401
72425164421
oct624372561
9241463041
10106034545
1154943361
122b616701
1318c77446
1410122481
15949799a
hex651f571

106034545 has 4 divisors (see below), whose sum is σ = 127241460. Its totient is φ = 84827632.

The previous prime is 106034521. The next prime is 106034549. The reversal of 106034545 is 545430601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545430601 = 1732084153.

It can be written as a sum of positive squares in 2 ways, for example, as 18593344 + 87441201 = 4312^2 + 9351^2 .

It is a cyclic number.

It is not a de Polignac number, because 106034545 - 27 = 106034417 is a prime.

It is a super-2 number, since 2×1060345452 = 22486649466714050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106034549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10603450 + ... + 10603459.

It is an arithmetic number, because the mean of its divisors is an integer number (31810365).

Almost surely, 2106034545 is an apocalyptic number.

It is an amenable number.

106034545 is a deficient number, since it is larger than the sum of its proper divisors (21206915).

106034545 is an equidigital number, since it uses as much as digits as its factorization.

106034545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21206914.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 106034545 is about 10297.3076578298. The cubic root of 106034545 is about 473.3137550036.

The spelling of 106034545 in words is "one hundred six million, thirty-four thousand, five hundred forty-five".

Divisors: 1 5 21206909 106034545