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107440817 = 119767347
BaseRepresentation
bin1100110011101…
…10101010110001
321111011120002112
412121312222301
5210001101232
614354455105
72443142351
oct631665261
9244146075
10107440817
1155713970
122bb94495
131934a563
14103aab61
1596744b2
hex6676ab1

107440817 has 4 divisors (see below), whose sum is σ = 117208176. Its totient is φ = 97673460.

The previous prime is 107440813. The next prime is 107440819. The reversal of 107440817 is 718044701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 718044701 = 1165276791.

It is a cyclic number.

It is not a de Polignac number, because 107440817 - 22 = 107440813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107440811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4883663 + ... + 4883684.

It is an arithmetic number, because the mean of its divisors is an integer number (29302044).

Almost surely, 2107440817 is an apocalyptic number.

It is an amenable number.

107440817 is a deficient number, since it is larger than the sum of its proper divisors (9767359).

107440817 is an equidigital number, since it uses as much as digits as its factorization.

107440817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9767358.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 107440817 is about 10365.3662260433. The cubic root of 107440817 is about 475.3969970053.

The spelling of 107440817 in words is "one hundred seven million, four hundred forty thousand, eight hundred seventeen".

Divisors: 1 11 9767347 107440817