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107693109 = 3211965901
BaseRepresentation
bin1100110101101…
…00010000110101
321111122101011200
412122310100311
5210032134414
614404123113
72445243036
oct632642065
9244571150
10107693109
1155876477
1230096499
1319408344
1410434a8d
1596c4109
hex66b4435

107693109 has 6 divisors (see below), whose sum is σ = 155556726. Its totient is φ = 71795400.

The previous prime is 107693071. The next prime is 107693119. The reversal of 107693109 is 901396701.

It can be written as a sum of positive squares in only one way, i.e., 75168900 + 32524209 = 8670^2 + 5703^2 .

It is not a de Polignac number, because 107693109 - 215 = 107660341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107693119) 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 in 5 ways as a sum of consecutive naturals, for example, 5982942 + ... + 5982959.

It is an arithmetic number, because the mean of its divisors is an integer number (25926121).

Almost surely, 2107693109 is an apocalyptic number.

It is an amenable number.

107693109 is a deficient number, since it is larger than the sum of its proper divisors (47863617).

107693109 is a wasteful number, since it uses less digits than its factorization.

107693109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11965907 (or 11965904 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 107693109 is about 10377.5290411543. The cubic root of 107693109 is about 475.7688144234.

The spelling of 107693109 in words is "one hundred seven million, six hundred ninety-three thousand, one hundred nine".

Divisors: 1 3 9 11965901 35897703 107693109