102630 has 32 divisors (see below), whose sum is σ = 269568. Its totient is φ = 24800.
The previous prime is 102611. The next prime is 102643. The reversal of 102630 is 36201.
It is a congruent number.
It is an unprimeable number.
102630 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 15 ways as a sum of consecutive naturals, for example, 175 + ... + 485.
It is an arithmetic number, because the mean of its divisors is an integer number (8424).
2102630 is an apocalyptic number.
102630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 102630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134784).
102630 is an abundant number, since it is smaller than the sum of its proper divisors (166938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102630 is a wasteful number, since it uses less digits than its factorization.
102630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 102630 is about 320.3591734288. The cubic root of 102630 is about 46.8192849150.
Adding to 102630 its reverse (36201), we get a palindrome (138831).
The spelling of 102630 in words is "one hundred two thousand, six hundred thirty".
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