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109441573 is a prime number
BaseRepresentation
bin1101000010111…
…11001000100101
321121221012121121
412201133020211
5211004112243
614505413541
72466144433
oct641371045
9247835547
10109441573
115686008a
123079a2b1
131989b137
141076bd53
15991c1ed
hex685f225

109441573 has 2 divisors, whose sum is σ = 109441574. Its totient is φ = 109441572.

The previous prime is 109441571. The next prime is 109441583. The reversal of 109441573 is 375144901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86992929 + 22448644 = 9327^2 + 4738^2 .

It is a cyclic number.

It is not a de Polignac number, because 109441573 - 21 = 109441571 is a prime.

Together with 109441571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109441571) 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 as a sum of consecutive naturals, namely, 54720786 + 54720787.

It is an arithmetic number, because the mean of its divisors is an integer number (54720787).

Almost surely, 2109441573 is an apocalyptic number.

It is an amenable number.

109441573 is a deficient number, since it is larger than the sum of its proper divisors (1).

109441573 is an equidigital number, since it uses as much as digits as its factorization.

109441573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 109441573 is about 10461.4326456753. The cubic root of 109441573 is about 478.3298042558.

The spelling of 109441573 in words is "one hundred nine million, four hundred forty-one thousand, five hundred seventy-three".