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106830383 = 119711853
BaseRepresentation
bin1100101111000…
…01101000101111
321110000112201212
412113201220233
5204322033013
614333425035
72435020562
oct627415057
9243015655
10106830383
1155337280
122b93b17b
131919575a
141028c4d9
1595a36a8
hex65e1a2f

106830383 has 4 divisors (see below), whose sum is σ = 116542248. Its totient is φ = 97118520.

The previous prime is 106830341. The next prime is 106830413. The reversal of 106830383 is 383038601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383038601 = 1134821691.

It is a cyclic number.

It is not a de Polignac number, because 106830383 - 212 = 106826287 is a prime.

It is a super-2 number, since 2×1068303832 = 22825461463853378, 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 (106830323) 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, 4855916 + ... + 4855937.

It is an arithmetic number, because the mean of its divisors is an integer number (29135562).

Almost surely, 2106830383 is an apocalyptic number.

106830383 is a deficient number, since it is larger than the sum of its proper divisors (9711865).

106830383 is an equidigital number, since it uses as much as digits as its factorization.

106830383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9711864.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 106830383 is about 10335.8784338826. The cubic root of 106830383 is about 474.4949505404.

Adding to 106830383 its reverse (383038601), we get a palindrome (489868984).

The spelling of 106830383 in words is "one hundred six million, eight hundred thirty thousand, three hundred eighty-three".

Divisors: 1 11 9711853 106830383