100332215 has 16 divisors (see below), whose sum is σ = 128236608. Its totient is φ = 75096576.

The previous prime is 100332203. The next prime is 100332223. The reversal of 100332215 is 512233001.

It is a cyclic number.

It is not a de Polignac number, because 100332215 - 2¹⁸ = 100070071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100332193 and 100332202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11294 + ... + 18116.

It is an arithmetic number, because the mean of its divisors is an integer number (8014788).

Almost surely, 2^100332215 is an apocalyptic number.

100332215 is a deficient number, since it is larger than the sum of its proper divisors (27904393).

100332215 is a wasteful number, since it uses less digits than its factorization.

100332215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 100332215 is about 10016.5969770177. The cubic root of 100332215 is about 464.6723170239.

Adding to 100332215 its reverse (512233001), we get a palindrome (612565216).

It can be divided in two parts, 10033221 and 5, that multiplied together give a palindrome (50166105).

The spelling of 100332215 in words is "one hundred million, three hundred thirty-two thousand, two hundred fifteen".