100213326 has 12 divisors (see below), whose sum is σ = 217128912. Its totient is φ = 33404436.

The previous prime is 100213313. The next prime is 100213331. The reversal of 100213326 is 623312001.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5567407 = 100213326 / (1 + 0 + 0 + 2 + 1 + 3 + 3 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 100213299 and 100213308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2783686 + ... + 2783721.

It is an arithmetic number, because the mean of its divisors is an integer number (18094076).

Almost surely, 2^100213326 is an apocalyptic number.

100213326 is an abundant number, since it is smaller than the sum of its proper divisors (116915586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100213326 is a wasteful number, since it uses less digits than its factorization.

100213326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567415 (or 5567412 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 100213326 is about 10010.6606175617. The cubic root of 100213326 is about 464.4887061329.

Adding to 100213326 its reverse (623312001), we get a palindrome (723525327).

The spelling of 100213326 in words is "one hundred million, two hundred thirteen thousand, three hundred twenty-six".