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102214 = 273149
BaseRepresentation
bin11000111101000110
312012012201
4120331012
511232324
62105114
7604000
oct307506
9165181
10102214
116a882
124b19a
13376a8
1429370
1520444
hex18f46

102214 has 16 divisors (see below), whose sum is σ = 180000. Its totient is φ = 43512.

The previous prime is 102203. The next prime is 102217. The reversal of 102214 is 412201.

It is a self number, because there is not a number n which added to its sum of digits gives 102214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102217) by changing a digit.

102214 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612 + ... + 760.

It is an arithmetic number, because the mean of its divisors is an integer number (11250).

2102214 is an apocalyptic number.

102214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102214 is a deficient number, since it is larger than the sum of its proper divisors (77786).

102214 is an equidigital number, since it uses as much as digits as its factorization.

102214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 102214 is about 319.7092429067. The cubic root of 102214 is about 46.7559402215.

Adding to 102214 its reverse (412201), we get a palindrome (514415).

The spelling of 102214 in words is "one hundred two thousand, two hundred fourteen", and thus it is an iban number.

Divisors: 1 2 7 14 49 98 149 298 343 686 1043 2086 7301 14602 51107 102214