21104314 has 32 divisors (see below), whose sum is σ = 40398336. Its totient is φ = 8028720.

The previous prime is 21104311. The next prime is 21104323. The reversal of 21104314 is 41340112.

It is not an unprimeable number, because it can be changed into a prime (21104311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5029 + ... + 8215.

It is an arithmetic number, because the mean of its divisors is an integer number (1262448).

Almost surely, 2^21104314 is an apocalyptic number.

21104314 is a deficient number, since it is larger than the sum of its proper divisors (19294022).

21104314 is a wasteful number, since it uses less digits than its factorization.

21104314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 21104314 is about 4593.9431864140. The cubic root of 21104314 is about 276.3484798661.

Adding to 21104314 its reverse (41340112), we get a palindrome (62444426).

The spelling of 21104314 in words is "twenty-one million, one hundred four thousand, three hundred fourteen".