102396 has 48 divisors (see below), whose sum is σ = 290304. Its totient is φ = 27456.

The previous prime is 102367. The next prime is 102397. The reversal of 102396 is 693201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102397) by changing a digit.

102396 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, 1906 + ... + 1958.

It is an arithmetic number, because the mean of its divisors is an integer number (6048).

2¹⁰²³⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145152).

102396 is an abundant number, since it is smaller than the sum of its proper divisors (187908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102396 is a wasteful number, since it uses less digits than its factorization.

102396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 102396 is about 319.9937499390. The cubic root of 102396 is about 46.7836746331.

Adding to 102396 its reverse (693201), we get a palindrome (795597).

The spelling of 102396 in words is "one hundred two thousand, three hundred ninety-six".