100227117 has 16 divisors (see below), whose sum is σ = 137882240. Its totient is φ = 64711872.

The previous prime is 100227089. The next prime is 100227119. The reversal of 100227117 is 711722001.

It is a happy number.

It is not a de Polignac number, because 100227117 - 2⁷ = 100226989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100227093 and 100227102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100227119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23448 + ... + 27390.

It is an arithmetic number, because the mean of its divisors is an integer number (8617640).

Almost surely, 2^100227117 is an apocalyptic number.

It is an amenable number.

100227117 is a deficient number, since it is larger than the sum of its proper divisors (37655123).

100227117 is a wasteful number, since it uses less digits than its factorization.

100227117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 100227117 is about 10011.3494095451. The cubic root of 100227117 is about 464.5100122479.

Adding to 100227117 its reverse (711722001), we get a palindrome (811949118).

The spelling of 100227117 in words is "one hundred million, two hundred twenty-seven thousand, one hundred seventeen".