110643213 has 16 divisors (see below), whose sum is σ = 157260800. Its totient is φ = 68992560.

The previous prime is 110643199. The next prime is 110643223. The reversal of 110643213 is 312346011.

It is not a de Polignac number, because 110643213 - 2¹⁸ = 110381069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110643213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110643223) 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, 7783 + ... + 16788.

It is an arithmetic number, because the mean of its divisors is an integer number (9828800).

Almost surely, 2^110643213 is an apocalyptic number.

It is an amenable number.

110643213 is a deficient number, since it is larger than the sum of its proper divisors (46617587).

110643213 is a wasteful number, since it uses less digits than its factorization.

110643213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24672.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 110643213 is about 10518.7077628386. The cubic root of 110643213 is about 480.0740814479.

Adding to 110643213 its reverse (312346011), we get a palindrome (422989224).

The spelling of 110643213 in words is "one hundred ten million, six hundred forty-three thousand, two hundred thirteen".