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102124 = 22112211
BaseRepresentation
bin11000111011101100
312012002101
4120323230
511231444
62104444
7603511
oct307354
9165071
10102124
116a800
124b124
1337639
1429308
15203d4
hex18eec

102124 has 18 divisors (see below), whose sum is σ = 197372. Its totient is φ = 46200.

The previous prime is 102121. The next prime is 102139. The reversal of 102124 is 421201.

It is a super-2 number, since 2×1021242 = 20858622752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102124.

It is not an unprimeable number, because it can be changed into a prime (102121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 379 + ... + 589.

2102124 is an apocalyptic number.

It is an amenable number.

102124 is a deficient number, since it is larger than the sum of its proper divisors (95248).

102124 is a wasteful number, since it uses less digits than its factorization.

102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 224 counting only the distinct ones).

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

The square root of 102124 is about 319.5684590193. The cubic root of 102124 is about 46.7422132360.

Adding to 102124 its reverse (421201), we get a palindrome (523325).

The spelling of 102124 in words is "one hundred two thousand, one hundred twenty-four", and thus it is an iban number.

Divisors: 1 2 4 11 22 44 121 211 242 422 484 844 2321 4642 9284 25531 51062 102124