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106055549 = 195581871
BaseRepresentation
bin1100101001001…
…00011101111101
321101120011212022
412110210131331
5204122234144
614305045525
72425312565
oct624443575
9241504768
10106055549
1154958116
122b6268a5
1318c83b82
1410129da5
15949dcee
hex652477d

106055549 has 4 divisors (see below), whose sum is σ = 111637440. Its totient is φ = 100473660.

The previous prime is 106055527. The next prime is 106055567. The reversal of 106055549 is 945550601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106055549 - 212 = 106051453 is a prime.

It is a super-2 number, since 2×1060555492 = 22495558947382802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106055519) 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, 2790917 + ... + 2790954.

It is an arithmetic number, because the mean of its divisors is an integer number (27909360).

Almost surely, 2106055549 is an apocalyptic number.

106055549 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

106055549 is a deficient number, since it is larger than the sum of its proper divisors (5581891).

106055549 is an equidigital number, since it uses as much as digits as its factorization.

106055549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581890.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 106055549 is about 10298.3274855677. The cubic root of 106055549 is about 473.3450052777.

The spelling of 106055549 in words is "one hundred six million, fifty-five thousand, five hundred forty-nine".

Divisors: 1 19 5581871 106055549