213443102 has 8 divisors (see below), whose sum is σ = 320228112. Its totient is φ = 106700400.

The previous prime is 213443053. The next prime is 213443107. The reversal of 213443102 is 201344312.

213443102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×213443102³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213443107) 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, 10202 + ... + 23042.

It is an arithmetic number, because the mean of its divisors is an integer number (40028514).

Almost surely, 2^213443102 is an apocalyptic number.

213443102 is a deficient number, since it is larger than the sum of its proper divisors (106785010).

213443102 is a wasteful number, since it uses less digits than its factorization.

213443102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21154.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 213443102 is about 14609.6920569874. The cubic root of 213443102 is about 597.6230981821.

Adding to 213443102 its reverse (201344312), we get a palindrome (414787414).

It can be divided in two parts, 21344310 and 2, that added together give a palindrome (21344312).

The spelling of 213443102 in words is "two hundred thirteen million, four hundred forty-three thousand, one hundred two".