100010215 has 8 divisors (see below), whose sum is σ = 120199968. Its totient is φ = 79883040.

The previous prime is 100010203. The next prime is 100010227. The reversal of 100010215 is 512010001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100010203) and next prime (100010227).

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

It is not a de Polignac number, because 100010215 - 2⁹ = 100009703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12051 + ... + 18580.

It is an arithmetic number, because the mean of its divisors is an integer number (15024996).

Almost surely, 2^100010215 is an apocalyptic number.

100010215 is a deficient number, since it is larger than the sum of its proper divisors (20189753).

100010215 is an equidigital number, since it uses as much as digits as its factorization.

100010215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31289.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 100010215 is about 10000.5107369574. The cubic root of 100010215 is about 464.1746874331.

Adding to 100010215 its reverse (512010001), we get a palindrome (612020216).

The spelling of 100010215 in words is "one hundred million, ten thousand, two hundred fifteen".