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104975117 = 138075009
BaseRepresentation
bin1100100000111…
…00101100001101
321022112021210022
412100130230031
5203333200432
614225551525
72413162622
oct620345415
9238467708
10104975117
115428a3a5
122b1a55a5
1318996170
14dd28349
159338b12
hex641cb0d

104975117 has 4 divisors (see below), whose sum is σ = 113050140. Its totient is φ = 96900096.

The previous prime is 104975107. The next prime is 104975141. The reversal of 104975117 is 711579401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69322276 + 35652841 = 8326^2 + 5971^2 .

It is a cyclic number.

It is not a de Polignac number, because 104975117 - 28 = 104974861 is a prime.

It is a super-2 number, since 2×1049751172 = 22039550378327378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104975107) 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, 4037492 + ... + 4037517.

It is an arithmetic number, because the mean of its divisors is an integer number (28262535).

Almost surely, 2104975117 is an apocalyptic number.

It is an amenable number.

104975117 is a deficient number, since it is larger than the sum of its proper divisors (8075023).

104975117 is an equidigital number, since it uses as much as digits as its factorization.

104975117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075022.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 104975117 is about 10245.7365279418. The cubic root of 104975117 is about 471.7321283003.

The spelling of 104975117 in words is "one hundred four million, nine hundred seventy-five thousand, one hundred seventeen".

Divisors: 1 13 8075009 104975117