216360104 has 16 divisors (see below), whose sum is σ = 405856320. Its totient is φ = 108131760.

The previous prime is 216360091. The next prime is 216360113. The reversal of 216360104 is 401063612.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 216360104.

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 in 3 ways as a sum of consecutive naturals, for example, 19217 + ... + 28319.

It is an arithmetic number, because the mean of its divisors is an integer number (25366020).

Almost surely, 2^216360104 is an apocalyptic number.

It is an amenable number.

216360104 is a deficient number, since it is larger than the sum of its proper divisors (189496216).

216360104 is a wasteful number, since it uses less digits than its factorization.

216360104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12080 (or 12076 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 216360104 is about 14709.1843417642. The cubic root of 216360104 is about 600.3332445089. Note that the first 3 decimals are identical.

The spelling of 216360104 in words is "two hundred sixteen million, three hundred sixty thousand, one hundred four".