100504216 has 16 divisors (see below), whose sum is σ = 189044640. Its totient is φ = 50092320.

The previous prime is 100504147. The next prime is 100504223. The reversal of 100504216 is 612405001.

It is a junction number, because it is equal to n+sod(n) for n = 100504193 and 100504202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17280 + ... + 22351.

It is an arithmetic number, because the mean of its divisors is an integer number (11815290).

Almost surely, 2^100504216 is an apocalyptic number.

It is an amenable number.

100504216 is a deficient number, since it is larger than the sum of its proper divisors (88540424).

100504216 is a wasteful number, since it uses less digits than its factorization.

100504216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39954 (or 39950 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 100504216 is about 10025.1791006445. The cubic root of 100504216 is about 464.9376969751.

Adding to 100504216 its reverse (612405001), we get a palindrome (712909217).

The spelling of 100504216 in words is "one hundred million, five hundred four thousand, two hundred sixteen".