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107943 = 3113271
BaseRepresentation
bin11010010110100111
312111001220
4122112213
511423233
62151423
7626463
oct322647
9174056
10107943
1174110
1252573
133a194
142b4a3
1521eb3
hex1a5a7

107943 has 8 divisors (see below), whose sum is σ = 157056. Its totient is φ = 65400.

The previous prime is 107941. The next prime is 107951. The reversal of 107943 is 349701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107943 - 21 = 107941 is a prime.

It is an Ulam number.

107943 is a lucky number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107941) 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, 1603 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (19632).

2107943 is an apocalyptic number.

107943 is a deficient number, since it is larger than the sum of its proper divisors (49113).

107943 is a wasteful number, since it uses less digits than its factorization.

107943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 107943 is about 328.5468003192. The cubic root of 107943 is about 47.6136521347.

The spelling of 107943 in words is "one hundred seven thousand, nine hundred forty-three".

Divisors: 1 3 11 33 3271 9813 35981 107943