406102 has 4 divisors (see below), whose sum is σ = 609156. Its totient is φ = 203050.

The previous prime is 406093. The next prime is 406117. The reversal of 406102 is 201604.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

406102 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 as a sum of consecutive naturals, namely, 101524 + ... + 101527.

It is an arithmetic number, because the mean of its divisors is an integer number (152289).

2⁴⁰⁶¹⁰² is an apocalyptic number.

406102 is a deficient number, since it is larger than the sum of its proper divisors (203054).

406102 is a wasteful number, since it uses less digits than its factorization.

406102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203053.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 406102 is about 637.2613278711. The cubic root of 406102 is about 74.0534067836.

Adding to 406102 its reverse (201604), we get a palindrome (607706).

The spelling of 406102 in words is "four hundred six thousand, one hundred two".