100213911 has 48 divisors (see below), whose sum is σ = 170614080. Its totient is φ = 55503360.

The previous prime is 100213877. The next prime is 100213933. The reversal of 100213911 is 119312001.

It is not a de Polignac number, because 100213911 - 2¹¹ = 100211863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100213991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 341881 + ... + 342173.

It is an arithmetic number, because the mean of its divisors is an integer number (3554460).

Almost surely, 2^100213911 is an apocalyptic number.

100213911 is a deficient number, since it is larger than the sum of its proper divisors (70400169).

100213911 is a wasteful number, since it uses less digits than its factorization.

100213911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 100213911 is about 10010.6898363699. The cubic root of 100213911 is about 464.4896099561.

Adding to 100213911 its reverse (119312001), we get a palindrome (219525912).

It can be divided in two parts, 100213 and 911, that added together give a square (101124 = 318²).

The spelling of 100213911 in words is "one hundred million, two hundred thirteen thousand, nine hundred eleven".