213432104 has 16 divisors (see below), whose sum is σ = 400356000. Its totient is φ = 106670512.

The previous prime is 213432103. The next prime is 213432119. The reversal of 213432104 is 401234312.

213432104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (213432103) 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, 22349 + ... + 30435.

It is an arithmetic number, because the mean of its divisors is an integer number (25022250).

Almost surely, 2^213432104 is an apocalyptic number.

It is an amenable number.

213432104 is a deficient number, since it is larger than the sum of its proper divisors (186923896).

213432104 is a wasteful number, since it uses less digits than its factorization.

213432104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392 (or 11388 counting only the distinct ones).

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

The square root of 213432104 is about 14609.3156581682. The cubic root of 213432104 is about 597.6128335078.

Adding to 213432104 its reverse (401234312), we get a palindrome (614666416).

The spelling of 213432104 in words is "two hundred thirteen million, four hundred thirty-two thousand, one hundred four".