100341217 has 4 divisors (see below), whose sum is σ = 100772100. Its totient is φ = 99910336.

The previous prime is 100341209. The next prime is 100341221. The reversal of 100341217 is 712143001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25847056 + 74494161 = 5084^2 + 8631^2 .

It is a cyclic number.

It is not a de Polignac number, because 100341217 - 2³ = 100341209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100341194 and 100341203.

It is not an unprimeable number, because it can be changed into a prime (100341257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215092 + ... + 215557.

It is an arithmetic number, because the mean of its divisors is an integer number (25193025).

Almost surely, 2^100341217 is an apocalyptic number.

It is an amenable number.

100341217 is a deficient number, since it is larger than the sum of its proper divisors (430883).

100341217 is an equidigital number, since it uses as much as digits as its factorization.

100341217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430882.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 100341217 is about 10017.0463211468. The cubic root of 100341217 is about 464.6862137074.

Adding to 100341217 its reverse (712143001), we get a palindrome (812484218).

The spelling of 100341217 in words is "one hundred million, three hundred forty-one thousand, two hundred seventeen".