100215466 has 16 divisors (see below), whose sum is σ = 162102528. Its totient is φ = 46191600.

The previous prime is 100215461. The next prime is 100215487. The reversal of 100215466 is 664512001.

It is a self number, because there is not a number n which added to its sum of digits gives 100215466.

It is not an unprimeable number, because it can be changed into a prime (100215461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21571 + ... + 25801.

It is an arithmetic number, because the mean of its divisors is an integer number (10131408).

Almost surely, 2^100215466 is an apocalyptic number.

100215466 is a deficient number, since it is larger than the sum of its proper divisors (61887062).

100215466 is a wasteful number, since it uses less digits than its factorization.

100215466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 100215466 is about 10010.7675030439. The cubic root of 100215466 is about 464.4920124090.

Adding to 100215466 its reverse (664512001), we get a palindrome (764727467).

The spelling of 100215466 in words is "one hundred million, two hundred fifteen thousand, four hundred sixty-six".