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106271047 = 1917931247
BaseRepresentation
bin1100101010110…
…01000101000111
321101222010110201
412111121011013
5204201133142
614313431331
72430201061
oct625310507
9241863421
10106271047
1154a95013
122b70b547
131902ac9c
1410184731
1594e2ab7
hex6559147

106271047 has 8 divisors (see below), whose sum is σ = 112492800. Its totient is φ = 100112184.

The previous prime is 106271041. The next prime is 106271071. The reversal of 106271047 is 740172601.

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

It is a cyclic number.

It is not a de Polignac number, because 106271047 - 211 = 106268999 is a prime.

It is a super-2 number, since 2×1062710472 = 22587070860952418, 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 (106271041) 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 7 ways as a sum of consecutive naturals, for example, 12223 + ... + 19024.

It is an arithmetic number, because the mean of its divisors is an integer number (14061600).

Almost surely, 2106271047 is an apocalyptic number.

106271047 is a deficient number, since it is larger than the sum of its proper divisors (6221753).

106271047 is a wasteful number, since it uses less digits than its factorization.

106271047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31445.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 106271047 is about 10308.7849429504. The cubic root of 106271047 is about 473.6653904961.

The spelling of 106271047 in words is "one hundred six million, two hundred seventy-one thousand, forty-seven".

Divisors: 1 19 179 3401 31247 593693 5593213 106271047