103211133 has 8 divisors (see below), whose sum is σ = 137736096. Its totient is φ = 68746800.

The previous prime is 103211117. The next prime is 103211153. The reversal of 103211133 is 331112301.

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

It is not a de Polignac number, because 103211133 - 2⁴ = 103211117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103211113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11023 + ... + 18108.

It is an arithmetic number, because the mean of its divisors is an integer number (17217012).

Almost surely, 2^103211133 is an apocalyptic number.

It is an amenable number.

103211133 is a deficient number, since it is larger than the sum of its proper divisors (34524963).

103211133 is a wasteful number, since it uses less digits than its factorization.

103211133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30315.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 103211133 is about 10159.2880163917. The cubic root of 103211133 is about 469.0748861680.

Adding to 103211133 its reverse (331112301), we get a palindrome (434323434).

The spelling of 103211133 in words is "one hundred three million, two hundred eleven thousand, one hundred thirty-three".