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106260681 = 335420227
BaseRepresentation
bin1100101010101…
…10100011001001
321101221121020210
412111112203021
5204200320211
614313311333
72430125622
oct625264311
9241847223
10106260681
1154a8824a
122b705549
1319026357
1410180a49
1594de9a6
hex65568c9

106260681 has 4 divisors (see below), whose sum is σ = 141680912. Its totient is φ = 70840452.

The previous prime is 106260677. The next prime is 106260689. The reversal of 106260681 is 186062601.

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: 186062601 = 362020867.

It is not a de Polignac number, because 106260681 - 22 = 106260677 is a prime.

It is a super-2 number, since 2×1062606812 = 22582664653167522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106260689) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17710111 + ... + 17710116.

It is an arithmetic number, because the mean of its divisors is an integer number (35420228).

Almost surely, 2106260681 is an apocalyptic number.

It is an amenable number.

106260681 is a deficient number, since it is larger than the sum of its proper divisors (35420231).

106260681 is an equidigital number, since it uses as much as digits as its factorization.

106260681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35420230.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 106260681 is about 10308.2821556261. The cubic root of 106260681 is about 473.6499890761.

The spelling of 106260681 in words is "one hundred six million, two hundred sixty thousand, six hundred eighty-one".

Divisors: 1 3 35420227 106260681