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100941 = 333647
BaseRepresentation
bin11000101001001101
312010110120
4120221031
511212231
62055153
7600201
oct305115
9163416
10100941
1169925
124a4b9
1336c39
1428b01
151ed96
hex18a4d

100941 has 4 divisors (see below), whose sum is σ = 134592. Its totient is φ = 67292.

The previous prime is 100937. The next prime is 100943. The reversal of 100941 is 149001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 149001 = 349667.

It is a cyclic number.

It is not a de Polignac number, because 100941 - 22 = 100937 is a prime.

It is a D-number.

100941 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 100941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100943) 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, 16821 + ... + 16826.

It is an arithmetic number, because the mean of its divisors is an integer number (33648).

2100941 is an apocalyptic number.

It is an amenable number.

100941 is a deficient number, since it is larger than the sum of its proper divisors (33651).

100941 is an equidigital number, since it uses as much as digits as its factorization.

100941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33650.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 100941 is about 317.7121338570. The cubic root of 100941 is about 46.5610252074.

Adding to 100941 its reverse (149001), we get a palindrome (249942).

The spelling of 100941 in words is "one hundred thousand, nine hundred forty-one".

Divisors: 1 3 33647 100941