101311241 has 4 divisors (see below), whose sum is σ = 101404692. Its totient is φ = 101217792.

The previous prime is 101311237. The next prime is 101311253. The reversal of 101311241 is 142113101.

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 46240000 + 55071241 = 6800^2 + 7421^2 .

It is a cyclic number.

It is not a de Polignac number, because 101311241 - 2² = 101311237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101311271) 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, 45080 + ... + 47273.

It is an arithmetic number, because the mean of its divisors is an integer number (25351173).

Almost surely, 2^101311241 is an apocalyptic number.

It is an amenable number.

101311241 is a deficient number, since it is larger than the sum of its proper divisors (93451).

101311241 is an equidigital number, since it uses as much as digits as its factorization.

101311241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93450.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 101311241 is about 10065.3485284912. The cubic root of 101311241 is about 466.1788273366.

Adding to 101311241 its reverse (142113101), we get a palindrome (243424342).

The spelling of 101311241 in words is "one hundred one million, three hundred eleven thousand, two hundred forty-one".