101385 has 16 divisors (see below), whose sum is σ = 180480. Its totient is φ = 54000.
The previous prime is 101383. The next prime is 101399. The reversal of 101385 is 583101.
It is a happy number.
It is not a de Polignac number, because 101385 - 21 = 101383 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101383) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241 + ... + 510.
It is an arithmetic number, because the mean of its divisors is an integer number (11280).
2101385 is an apocalyptic number.
101385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
101385 is a deficient number, since it is larger than the sum of its proper divisors (79095).
101385 is an equidigital number, since it uses as much as digits as its factorization.
101385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 765 (or 759 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 101385 is about 318.4101129047. The cubic root of 101385 is about 46.6291932729.
Adding to 101385 its reverse (583101), we get a palindrome (684486).
The spelling of 101385 in words is "one hundred one thousand, three hundred eighty-five".
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