100213343 has 4 divisors (see below), whose sum is σ = 100629408. Its totient is φ = 99797280.

The previous prime is 100213331. The next prime is 100213363. The reversal of 100213343 is 343312001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343312001 = 9239 ⋅37159.

It is a cyclic number.

It is not a de Polignac number, because 100213343 - 2¹² = 100209247 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 (100213303) 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, 207671 + ... + 208152.

It is an arithmetic number, because the mean of its divisors is an integer number (25157352).

Almost surely, 2^100213343 is an apocalyptic number.

100213343 is a deficient number, since it is larger than the sum of its proper divisors (416065).

100213343 is an equidigital number, since it uses as much as digits as its factorization.

100213343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416064.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 100213343 is about 10010.6614666564. The cubic root of 100213343 is about 464.4887323979.

Adding to 100213343 its reverse (343312001), we get a palindrome (443525344).

The spelling of 100213343 in words is "one hundred million, two hundred thirteen thousand, three hundred forty-three".