213403101 has 16 divisors (see below), whose sum is σ = 294125568. Its totient is φ = 137487600.

The previous prime is 213403097. The next prime is 213403103. The reversal of 213403101 is 101304312.

It is not a de Polignac number, because 213403101 - 2² = 213403097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213403103) 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, 100036 + ... + 102146.

It is an arithmetic number, because the mean of its divisors is an integer number (18382848).

Almost surely, 2^213403101 is an apocalyptic number.

It is an amenable number.

213403101 is a deficient number, since it is larger than the sum of its proper divisors (80722467).

213403101 is a wasteful number, since it uses less digits than its factorization.

213403101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 213403101 is about 14608.3230043698. The cubic root of 213403101 is about 597.5857626817.

Adding to 213403101 its reverse (101304312), we get a palindrome (314707413).

The spelling of 213403101 in words is "two hundred thirteen million, four hundred three thousand, one hundred one".