108402 has 32 divisors (see below), whose sum is σ = 259200. Its totient is φ = 29568.

The previous prime is 108401. The next prime is 108413. The reversal of 108402 is 204801.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 108402.

It is not an unprimeable number, because it can be changed into a prime (108401) 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, 1174 + ... + 1262.

It is an arithmetic number, because the mean of its divisors is an integer number (8100).

2¹⁰⁸⁴⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129600).

108402 is an abundant number, since it is smaller than the sum of its proper divisors (150798).

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

108402 is a wasteful number, since it uses less digits than its factorization.

108402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 108402 is about 329.2445899328. The cubic root of 108402 is about 47.6810449938.

The spelling of 108402 in words is "one hundred eight thousand, four hundred two".