100041215 has 4 divisors (see below), whose sum is σ = 120049464. Its totient is φ = 80032968.

The previous prime is 100041187. The next prime is 100041299. The reversal of 100041215 is 512140001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100041215 - 2¹⁶ = 99975679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100041215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10004117 + ... + 10004126.

It is an arithmetic number, because the mean of its divisors is an integer number (30012366).

Almost surely, 2^100041215 is an apocalyptic number.

100041215 is a deficient number, since it is larger than the sum of its proper divisors (20008249).

100041215 is an equidigital number, since it uses as much as digits as its factorization.

100041215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20008248.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 100041215 is about 10002.0605377092. The cubic root of 100041215 is about 464.2226422973. Note that the first 3 decimals are identical.

Adding to 100041215 its reverse (512140001), we get a palindrome (612181216).

The spelling of 100041215 in words is "one hundred million, forty-one thousand, two hundred fifteen".