16212104 has 16 divisors (see below), whose sum is σ = 30483600. Its totient is φ = 8083152.

The previous prime is 16212103. The next prime is 16212107. The reversal of 16212104 is 40121261.

It is a super-2 number, since 2×16212104² = 525664632213632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16212103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359 + ... + 5705.

It is an arithmetic number, because the mean of its divisors is an integer number (1905225).

Almost surely, 2^16212104 is an apocalyptic number.

It is an amenable number.

16212104 is a deficient number, since it is larger than the sum of its proper divisors (14271496).

16212104 is a wasteful number, since it uses less digits than its factorization.

16212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732 (or 5728 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 16212104 is about 4026.4257102299. The cubic root of 16212104 is about 253.0928018589.

Adding to 16212104 its reverse (40121261), we get a palindrome (56333365).

The spelling of 16212104 in words is "sixteen million, two hundred twelve thousand, one hundred four".