212741104 has 20 divisors (see below), whose sum is σ = 412451280. Its totient is φ = 106302080.

The previous prime is 212741101. The next prime is 212741117. The reversal of 212741104 is 401147212.

It is a super-2 number, since 2×212741104² = 90517554662277632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212741101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29364 + ... + 35884.

It is an arithmetic number, because the mean of its divisors is an integer number (20622564).

Almost surely, 2^212741104 is an apocalyptic number.

It is an amenable number.

212741104 is a deficient number, since it is larger than the sum of its proper divisors (199710176).

212741104 is a wasteful number, since it uses less digits than its factorization.

212741104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568 (or 8562 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 212741104 is about 14585.6471916744. The cubic root of 212741104 is about 596.9671997370.

Adding to 212741104 its reverse (401147212), we get a palindrome (613888316).

The spelling of 212741104 in words is "two hundred twelve million, seven hundred forty-one thousand, one hundred four".