103100213 has 4 divisors (see below), whose sum is σ = 108526560. Its totient is φ = 97673868.

The previous prime is 103100177. The next prime is 103100227. The reversal of 103100213 is 312001301.

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 a cyclic number.

It is not a de Polignac number, because 103100213 - 2¹² = 103096117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103100194 and 103100203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100113) 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, 2713145 + ... + 2713182.

It is an arithmetic number, because the mean of its divisors is an integer number (27131640).

Almost surely, 2^103100213 is an apocalyptic number.

It is an amenable number.

103100213 is a deficient number, since it is larger than the sum of its proper divisors (5426347).

103100213 is an equidigital number, since it uses as much as digits as its factorization.

103100213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5426346.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 103100213 is about 10153.8275049363. The cubic root of 103100213 is about 468.9067891981.

Adding to 103100213 its reverse (312001301), we get a palindrome (415101514).

The spelling of 103100213 in words is "one hundred three million, one hundred thousand, two hundred thirteen".