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109473061 is a prime number
BaseRepresentation
bin1101000011001…
…10110100100101
321121222210210211
412201212310211
5211011114221
614510215421
72466335305
oct641466445
9247883724
10109473061
1156881805
12307b4571
13198ac579
1410779605
1599266e1
hex6866d25

109473061 has 2 divisors, whose sum is σ = 109473062. Its totient is φ = 109473060.

The previous prime is 109473053. The next prime is 109473107. The reversal of 109473061 is 160374901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83156161 + 26316900 = 9119^2 + 5130^2 .

It is a cyclic number.

It is not a de Polignac number, because 109473061 - 23 = 109473053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109473361) 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, 54736530 + 54736531.

It is an arithmetic number, because the mean of its divisors is an integer number (54736531).

Almost surely, 2109473061 is an apocalyptic number.

It is an amenable number.

109473061 is a deficient number, since it is larger than the sum of its proper divisors (1).

109473061 is an equidigital number, since it uses as much as digits as its factorization.

109473061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 109473061 is about 10462.9374938399. The cubic root of 109473061 is about 478.3756741028.

The spelling of 109473061 in words is "one hundred nine million, four hundred seventy-three thousand, sixty-one".