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106362281 = 237276361
BaseRepresentation
bin1100101011011…
…11010110101001
321102010202121202
412111233112221
5204212043111
614315413545
72431031054
oct625572651
9242122552
10106362281
1155047613
122b7542b5
131906067c
14101a9a9b
15950eb3b
hex656f5a9

106362281 has 8 divisors (see below), whose sum is σ = 111156864. Its totient is φ = 101581920.

The previous prime is 106362253. The next prime is 106362301. The reversal of 106362281 is 182263601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106362281 is a prime.

It is a super-2 number, since 2×1063622812 = 22625869639045922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106362211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13541 + ... + 19901.

It is an arithmetic number, because the mean of its divisors is an integer number (13894608).

Almost surely, 2106362281 is an apocalyptic number.

It is an amenable number.

106362281 is a deficient number, since it is larger than the sum of its proper divisors (4794583).

106362281 is an equidigital number, since it uses as much as digits as its factorization.

106362281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 106362281 is about 10313.2090544117. The cubic root of 106362281 is about 473.8008994260.

The spelling of 106362281 in words is "one hundred six million, three hundred sixty-two thousand, two hundred eighty-one".

Divisors: 1 23 727 6361 16721 146303 4624447 106362281