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.
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