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107683 = 257419
BaseRepresentation
bin11010010010100011
312110201021
4122102203
511421213
62150311
7625642
oct322243
9173637
10107683
11739a4
1252397
133a024
142b359
1521d8d
hex1a4a3

107683 has 4 divisors (see below), whose sum is σ = 108360. Its totient is φ = 107008.

The previous prime is 107671. The next prime is 107687. The reversal of 107683 is 386701.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 386701 = 755243.

It is a cyclic number.

It is not a de Polignac number, because 107683 - 29 = 107171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107687) 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, 48 + ... + 466.

It is an arithmetic number, because the mean of its divisors is an integer number (27090).

2107683 is an apocalyptic number.

107683 is a deficient number, since it is larger than the sum of its proper divisors (677).

107683 is an equidigital number, since it uses as much as digits as its factorization.

107683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 107683 is about 328.1508799318. The cubic root of 107683 is about 47.5753927375.

The spelling of 107683 in words is "one hundred seven thousand, six hundred eighty-three".

Divisors: 1 257 419 107683