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102106 = 2192687
BaseRepresentation
bin11000111011011010
312012001201
4120323122
511231411
62104414
7603454
oct307332
9165051
10102106
116a794
124b10a
1337624
14292d4
15203c1
hex18eda

102106 has 8 divisors (see below), whose sum is σ = 161280. Its totient is φ = 48348.

The previous prime is 102103. The next prime is 102107. The reversal of 102106 is 601201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102092 and 102101.

It is not an unprimeable number, because it can be changed into a prime (102101) 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, 1306 + ... + 1381.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2102106 is an apocalyptic number.

102106 is a deficient number, since it is larger than the sum of its proper divisors (59174).

102106 is a wasteful number, since it uses less digits than its factorization.

102106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 102106 is about 319.5402947986. The cubic root of 102106 is about 46.7394668712.

Adding to 102106 its reverse (601201), we get a palindrome (703307).

It can be divided in two parts, 10 and 2106, that added together give a square (2116 = 462).

The spelling of 102106 in words is "one hundred two thousand, one hundred six".

Divisors: 1 2 19 38 2687 5374 51053 102106