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106012127 = 138154779
BaseRepresentation
bin1100101000110…
…01110111011111
321101110222022002
412110121313133
5204114342002
614304112515
72425042154
oct624316737
9241428262
10106012127
1154928531
122b60573b
1318c6a190
141011822b
159491002
hex6519ddf

106012127 has 4 divisors (see below), whose sum is σ = 114166920. Its totient is φ = 97857336.

The previous prime is 106012121. The next prime is 106012147. The reversal of 106012127 is 721210601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721210601 = 1742424153.

It is a cyclic number.

It is not a de Polignac number, because 106012127 - 24 = 106012111 is a prime.

It is a super-2 number, since 2×1060121272 = 22477142142128258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106012099 and 106012108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106012121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4077377 + ... + 4077402.

It is an arithmetic number, because the mean of its divisors is an integer number (28541730).

Almost surely, 2106012127 is an apocalyptic number.

106012127 is a deficient number, since it is larger than the sum of its proper divisors (8154793).

106012127 is an equidigital number, since it uses as much as digits as its factorization.

106012127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154792.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 106012127 is about 10296.2190633261. The cubic root of 106012127 is about 473.2803963920.

Adding to 106012127 its reverse (721210601), we get a palindrome (827222728).

The spelling of 106012127 in words is "one hundred six million, twelve thousand, one hundred twenty-seven".

Divisors: 1 13 8154779 106012127