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107115205 = 5211101531
BaseRepresentation
bin1100110001001…
…11001011000101
321110120000102211
412120213023011
5204410141310
614343503421
72440315141
oct630471305
9243500384
10107115205
115551126a
122ba57b71
13192652a2
1410324221
15960cc8a
hex66272c5

107115205 has 8 divisors (see below), whose sum is σ = 129148704. Its totient is φ = 85285200.

The previous prime is 107115191. The next prime is 107115221. The reversal of 107115205 is 502511701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107115205 - 27 = 107115077 is a prime.

It is a super-2 number, since 2×1071152052 = 22947334284384050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49711 + ... + 51820.

It is an arithmetic number, because the mean of its divisors is an integer number (16143588).

Almost surely, 2107115205 is an apocalyptic number.

It is an amenable number.

107115205 is a deficient number, since it is larger than the sum of its proper divisors (22033499).

107115205 is a wasteful number, since it uses less digits than its factorization.

107115205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101747.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 107115205 is about 10349.6475785410. The cubic root of 107115205 is about 474.9162622470.

Adding to 107115205 its reverse (502511701), we get a palindrome (609626906).

The spelling of 107115205 in words is "one hundred seven million, one hundred fifteen thousand, two hundred five".

Divisors: 1 5 211 1055 101531 507655 21423041 107115205