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12106107 = 3213103471
BaseRepresentation
bin101110001011…
…100101111011
3211210001110100
4232023211323
511044343412
61111250443
7204620526
oct56134573
924701410
1012106107
116919552
124079a23
13267b3a0
141871bbd
1510e1edc
hexb8b97b

12106107 has 12 divisors (see below), whose sum is σ = 18831904. Its totient is φ = 7449840.

The previous prime is 12106093. The next prime is 12106109. The reversal of 12106107 is 70160121.

12106107 = 9592 + 9602 + ... + 9712.

It is not a de Polignac number, because 12106107 - 26 = 12106043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12106107.

It is not an unprimeable number, because it can be changed into a prime (12106109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51619 + ... + 51852.

Almost surely, 212106107 is an apocalyptic number.

12106107 is a deficient number, since it is larger than the sum of its proper divisors (6725797).

12106107 is a wasteful number, since it uses less digits than its factorization.

12106107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103490 (or 103487 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 12106107 is about 3479.3831349824. The cubic root of 12106107 is about 229.6156593038.

Adding to 12106107 its reverse (70160121), we get a palindrome (82266228).

The spelling of 12106107 in words is "twelve million, one hundred six thousand, one hundred seven".

Divisors: 1 3 9 13 39 117 103471 310413 931239 1345123 4035369 12106107