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106582291 = 997106903
BaseRepresentation
bin1100101101001…
…01000100010011
321102112221102021
412112211010103
5204241113131
614324232311
72432635354
oct626450423
9242487367
10106582291
1155187942
122b83b697
131910985a
1410225d2b
159554e11
hex65a5113

106582291 has 4 divisors (see below), whose sum is σ = 106690192. Its totient is φ = 106474392.

The previous prime is 106582283. The next prime is 106582313. The reversal of 106582291 is 192285601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106582291 - 23 = 106582283 is a prime.

It is a super-2 number, since 2×1065822912 = 22719569509617362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106582891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52455 + ... + 54448.

It is an arithmetic number, because the mean of its divisors is an integer number (26672548).

Almost surely, 2106582291 is an apocalyptic number.

106582291 is a deficient number, since it is larger than the sum of its proper divisors (107901).

106582291 is an equidigital number, since it uses as much as digits as its factorization.

106582291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107900.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 106582291 is about 10323.8699623736. The cubic root of 106582291 is about 474.1273595940.

The spelling of 106582291 in words is "one hundred six million, five hundred eighty-two thousand, two hundred ninety-one".

Divisors: 1 997 106903 106582291