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109474901 is a prime number
BaseRepresentation
bin1101000011001…
…11010001010101
321121222220022222
412201213101111
5211011144101
614510232125
72466343544
oct641472125
9247886288
10109474901
1156883128
12307b5645
13198b0363
141077a15b
15992701b
hex6867455

109474901 has 2 divisors, whose sum is σ = 109474902. Its totient is φ = 109474900.

The previous prime is 109474877. The next prime is 109474907.

109474901 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105370225 + 4104676 = 10265^2 + 2026^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 109474901 - 26 = 109474837 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109474907) 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, 54737450 + 54737451.

It is an arithmetic number, because the mean of its divisors is an integer number (54737451).

Almost surely, 2109474901 is an apocalyptic number.

It is an amenable number.

109474901 is a deficient number, since it is larger than the sum of its proper divisors (1).

109474901 is an equidigital number, since it uses as much as digits as its factorization.

109474901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 109474901 is about 10463.0254228880. The cubic root of 109474901 is about 478.3783542334.

The spelling of 109474901 in words is "one hundred nine million, four hundred seventy-four thousand, nine hundred one".