101641227 has 8 divisors (see below), whose sum is σ = 138078864. Its totient is φ = 66482208.

The previous prime is 101641153. The next prime is 101641229. The reversal of 101641227 is 722146101.

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

It is not a de Polignac number, because 101641227 - 2²⁰ = 100592651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101641197 and 101641206.

It is not an unprimeable number, because it can be changed into a prime (101641229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319468 + ... + 319785.

It is an arithmetic number, because the mean of its divisors is an integer number (17259858).

Almost surely, 2^101641227 is an apocalyptic number.

101641227 is a deficient number, since it is larger than the sum of its proper divisors (36437637).

101641227 is an equidigital number, since it uses as much as digits as its factorization.

101641227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639309.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 101641227 is about 10081.7273817536. The cubic root of 101641227 is about 466.6844170686.

Adding to 101641227 its reverse (722146101), we get a palindrome (823787328).

The spelling of 101641227 in words is "one hundred one million, six hundred forty-one thousand, two hundred twenty-seven".