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106343071 = 1031032457
BaseRepresentation
bin1100101011010…
…10101010011111
321102002210021021
412111222222133
5204210434241
614315145011
72430621052
oct625525237
9242083237
10106343071
115503413a
122b745167
13190549c3
14101a2a99
1595090d1
hex656aa9f

106343071 has 4 divisors (see below), whose sum is σ = 107375632. Its totient is φ = 105310512.

The previous prime is 106343063. The next prime is 106343077. The reversal of 106343071 is 170343601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170343601 = 415341017.

It is a cyclic number.

It is not a de Polignac number, because 106343071 - 23 = 106343063 is a prime.

It is a super-2 number, since 2×1063430712 = 22617697499422082, 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 (106343077) 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, 516126 + ... + 516331.

It is an arithmetic number, because the mean of its divisors is an integer number (26843908).

Almost surely, 2106343071 is an apocalyptic number.

106343071 is a deficient number, since it is larger than the sum of its proper divisors (1032561).

106343071 is a wasteful number, since it uses less digits than its factorization.

106343071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032560.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 106343071 is about 10312.2776824521. The cubic root of 106343071 is about 473.7723734511.

Adding to 106343071 its reverse (170343601), we get a palindrome (276686672).

The spelling of 106343071 in words is "one hundred six million, three hundred forty-three thousand, seventy-one".

Divisors: 1 103 1032457 106343071