100041217 has 4 divisors (see below), whose sum is σ = 100092976. Its totient is φ = 99989460.

The previous prime is 100041187. The next prime is 100041299. The reversal of 100041217 is 712140001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 712140001 = 1453 ⋅490117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100041217 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 100041217.

It is not an unprimeable number, because it can be changed into a prime (100041917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22863 + ... + 26884.

It is an arithmetic number, because the mean of its divisors is an integer number (25023244).

Almost surely, 2^100041217 is an apocalyptic number.

It is an amenable number.

100041217 is a deficient number, since it is larger than the sum of its proper divisors (51759).

100041217 is an equidigital number, since it uses as much as digits as its factorization.

100041217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51758.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 100041217 is about 10002.0606376886. The cubic root of 100041217 is about 464.2226453908. Note that the first 3 decimals are identical.

Adding to 100041217 its reverse (712140001), we get a palindrome (812181218).

The spelling of 100041217 in words is "one hundred million, forty-one thousand, two hundred seventeen".