101244326653 has 4 divisors (see below), whose sum is σ = 101544755260. Its totient is φ = 100943898048.

The previous prime is 101244326641. The next prime is 101244326663. The reversal of 101244326653 is 356623442101.

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 56243916964 + 45000409689 = 237158^2 + 212133^2 .

It is a cyclic number.

It is not a de Polignac number, because 101244326653 - 2⁵ = 101244326621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101244326663) 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, 150213798 + ... + 150214471.

It is an arithmetic number, because the mean of its divisors is an integer number (25386188815).

Almost surely, 2^101244326653 is an apocalyptic number.

It is an amenable number.

101244326653 is a deficient number, since it is larger than the sum of its proper divisors (300428607).

101244326653 is an equidigital number, since it uses as much as digits as its factorization.

101244326653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300428606.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 101244326653 its reverse (356623442101), we get a palindrome (457867768754).

The spelling of 101244326653 in words is "one hundred one billion, two hundred forty-four million, three hundred twenty-six thousand, six hundred fifty-three".