101641417 has 2 divisors, whose sum is σ = 101641418. Its totient is φ = 101641416.

The previous prime is 101641411. The next prime is 101641489. The reversal of 101641417 is 714146101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58660281 + 42981136 = 7659^2 + 6556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101641417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101641391 and 101641400.

It is not a weakly prime, because it can be changed into another prime (101641411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50820708 + 50820709.

It is an arithmetic number, because the mean of its divisors is an integer number (50820709).

Almost surely, 2^101641417 is an apocalyptic number.

It is an amenable number.

101641417 is a deficient number, since it is larger than the sum of its proper divisors (1).

101641417 is an equidigital number, since it uses as much as digits as its factorization.

101641417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 101641417 is about 10081.7368047376. The cubic root of 101641417 is about 466.6847078626.

Adding to 101641417 its reverse (714146101), we get a palindrome (815787518).

The spelling of 101641417 in words is "one hundred one million, six hundred forty-one thousand, four hundred seventeen".