103452213 has 4 divisors (see below), whose sum is σ = 137936288. Its totient is φ = 68968140.

The previous prime is 103452203. The next prime is 103452247. The reversal of 103452213 is 312254301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 103452213 - 2⁴ = 103452197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103452213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103452203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17242033 + ... + 17242038.

It is an arithmetic number, because the mean of its divisors is an integer number (34484072).

Almost surely, 2^103452213 is an apocalyptic number.

It is an amenable number.

103452213 is a deficient number, since it is larger than the sum of its proper divisors (34484075).

103452213 is an equidigital number, since it uses as much as digits as its factorization.

103452213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34484074.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103452213 is about 10171.1461006123. The cubic root of 103452213 is about 469.4398230274.

The spelling of 103452213 in words is "one hundred three million, four hundred fifty-two thousand, two hundred thirteen".