409102 has 16 divisors (see below), whose sum is σ = 646272. Its totient is φ = 194040.

The previous prime is 409099. The next prime is 409121. The reversal of 409102 is 201904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5727 + ... + 5797.

It is an arithmetic number, because the mean of its divisors is an integer number (40392).

2⁴⁰⁹¹⁰² is an apocalyptic number.

409102 is a deficient number, since it is larger than the sum of its proper divisors (237170).

409102 is a wasteful number, since it uses less digits than its factorization.

409102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 409102 is about 639.6108191705. The cubic root of 409102 is about 74.2353113291.

The spelling of 409102 in words is "four hundred nine thousand, one hundred two".