16904102 has 4 divisors (see below), whose sum is σ = 25356156. Its totient is φ = 8452050.

The previous prime is 16904087. The next prime is 16904113. The reversal of 16904102 is 20140961.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20140961 = 139 ⋅144899.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4226024 + ... + 4226027.

It is an arithmetic number, because the mean of its divisors is an integer number (6339039).

Almost surely, 2^16904102 is an apocalyptic number.

16904102 is a deficient number, since it is larger than the sum of its proper divisors (8452054).

16904102 is an equidigital number, since it uses as much as digits as its factorization.

16904102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452053.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 16904102 is about 4111.4598380624. The cubic root of 16904102 is about 256.6437553807.

The spelling of 16904102 in words is "sixteen million, nine hundred four thousand, one hundred two".