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106245311 = 772313757
BaseRepresentation
bin1100101010100…
…10110010111111
321101220211011112
412111102302333
5204144322221
614313112235
72430033044
oct625226277
9241824145
10106245311
1154a77747
122b6b867b
131901c363
14101791cb
1594da15b
hex6552cbf

106245311 has 4 divisors (see below), whose sum is σ = 106266792. Its totient is φ = 106223832.

The previous prime is 106245301. The next prime is 106245319. The reversal of 106245311 is 113542601.

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 106245311 - 26 = 106245247 is a prime.

It is a super-2 number, since 2×1062453112 = 22576132218973442, 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 (106245319) 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, 845 + ... + 14601.

It is an arithmetic number, because the mean of its divisors is an integer number (26566698).

Almost surely, 2106245311 is an apocalyptic number.

106245311 is a deficient number, since it is larger than the sum of its proper divisors (21481).

106245311 is an equidigital number, since it uses as much as digits as its factorization.

106245311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21480.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 106245311 is about 10307.5366116255. The cubic root of 106245311 is about 473.6271510540.

Adding to 106245311 its reverse (113542601), we get a palindrome (219787912).

The spelling of 106245311 in words is "one hundred six million, two hundred forty-five thousand, three hundred eleven".

Divisors: 1 7723 13757 106245311