103204213 has 8 divisors (see below), whose sum is σ = 118013760. Its totient is φ = 88411200.

The previous prime is 103204111. The next prime is 103204223. The reversal of 103204213 is 312402301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103204213 - 2¹⁷ = 103073141 is a prime.

It is a super-2 number, since 2×103204213² = 21302219161898738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103204223) 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, 15438 + ... + 21088.

It is an arithmetic number, because the mean of its divisors is an integer number (14751720).

Almost surely, 2^103204213 is an apocalyptic number.

It is an amenable number.

103204213 is a deficient number, since it is larger than the sum of its proper divisors (14809547).

103204213 is an equidigital number, since it uses as much as digits as its factorization.

103204213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103204213 is about 10158.9474356352. The cubic root of 103204213 is about 469.0644025743.

Adding to 103204213 its reverse (312402301), we get a palindrome (415606514).

The spelling of 103204213 in words is "one hundred three million, two hundred four thousand, two hundred thirteen".