100414218 has 8 divisors (see below), whose sum is σ = 200828448. Its totient is φ = 33471404.

The previous prime is 100414199. The next prime is 100414219. The reversal of 100414218 is 812414001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

100414218 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 100414194 and 100414203.

It is not an unprimeable number, because it can be changed into a prime (100414219) 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, 8367846 + ... + 8367857.

It is an arithmetic number, because the mean of its divisors is an integer number (25103556).

Almost surely, 2^100414218 is an apocalyptic number.

100414218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100414218 is a wasteful number, since it uses less digits than its factorization.

100414218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16735708.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 100414218 is about 10020.6894972352. The cubic root of 100414218 is about 464.7988770644.

Adding to 100414218 its reverse (812414001), we get a palindrome (912828219).

The spelling of 100414218 in words is "one hundred million, four hundred fourteen thousand, two hundred eighteen".