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106331243 = 1728122259
BaseRepresentation
bin1100101011001…
…11110001101011
321102002012001012
412111213301223
5204210044433
614315014135
72430541424
oct625476153
9242065035
10106331243
1155026267
122b73a34b
131904c4c5
141019c64b
159505848
hex6567c6b

106331243 has 8 divisors (see below), whose sum is σ = 112991760. Its totient is φ = 99715840.

The previous prime is 106331221. The next prime is 106331261. The reversal of 106331243 is 342133601.

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 106331243 - 212 = 106327147 is a prime.

It is a super-2 number, since 2×1063312432 = 22612666475850098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106331213) 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, 6353 + ... + 15906.

It is an arithmetic number, because the mean of its divisors is an integer number (14123970).

Almost surely, 2106331243 is an apocalyptic number.

106331243 is a deficient number, since it is larger than the sum of its proper divisors (6660517).

106331243 is a wasteful number, since it uses less digits than its factorization.

106331243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22557.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 106331243 is about 10311.7041753534. The cubic root of 106331243 is about 473.7548077011.

Adding to 106331243 its reverse (342133601), we get a palindrome (448464844).

The spelling of 106331243 in words is "one hundred six million, three hundred thirty-one thousand, two hundred forty-three".

Divisors: 1 17 281 4777 22259 378403 6254779 106331243