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109434901 is a prime number
BaseRepresentation
bin1101000010111…
…01100000010101
321121220212110111
412201131200111
5211003404101
614505323021
72466116122
oct641354025
9247825414
10109434901
1156856074
1230796471
13198980a4
1410769749
15991a251
hex685d815

109434901 has 2 divisors, whose sum is σ = 109434902. Its totient is φ = 109434900.

The previous prime is 109434887. The next prime is 109434917.

109434901 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68807025 + 40627876 = 8295^2 + 6374^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 109434901 - 211 = 109432853 is a prime.

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

It is equal to p6272716 and since 109434901 and 6272716 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109434931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54717450 + 54717451.

It is an arithmetic number, because the mean of its divisors is an integer number (54717451).

Almost surely, 2109434901 is an apocalyptic number.

It is an amenable number.

109434901 is a deficient number, since it is larger than the sum of its proper divisors (1).

109434901 is an equidigital number, since it uses as much as digits as its factorization.

109434901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 109434901 is about 10461.1137552366. The cubic root of 109434901 is about 478.3200837531.

The spelling of 109434901 in words is "one hundred nine million, four hundred thirty-four thousand, nine hundred one".