100246213 has 4 divisors (see below), whose sum is σ = 104604768. Its totient is φ = 95887660.

The previous prime is 100246193. The next prime is 100246217. The reversal of 100246213 is 312642001.

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 100246213 - 2⁹ = 100245701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100246217) 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, 2179243 + ... + 2179288.

It is an arithmetic number, because the mean of its divisors is an integer number (26151192).

Almost surely, 2^100246213 is an apocalyptic number.

It is an amenable number.

100246213 is a deficient number, since it is larger than the sum of its proper divisors (4358555).

100246213 is an equidigital number, since it uses as much as digits as its factorization.

100246213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358554.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 100246213 is about 10012.3030817090. The cubic root of 100246213 is about 464.5395109843.

Adding to 100246213 its reverse (312642001), we get a palindrome (412888214).

The spelling of 100246213 in words is "one hundred million, two hundred forty-six thousand, two hundred thirteen".