101444253 has 16 divisors (see below), whose sum is σ = 144270720. Its totient is φ = 63182336.

The previous prime is 101444251. The next prime is 101444293. The reversal of 101444253 is 352444101.

It is not a de Polignac number, because 101444253 - 2¹ = 101444251 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101444251) 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, 273 + ... + 14246.

It is an arithmetic number, because the mean of its divisors is an integer number (9016920).

Almost surely, 2^101444253 is an apocalyptic number.

It is an amenable number.

101444253 is a deficient number, since it is larger than the sum of its proper divisors (42826467).

101444253 is a wasteful number, since it uses less digits than its factorization.

101444253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14676.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 101444253 is about 10071.9537826581. The cubic root of 101444253 is about 466.3827542347.

Adding to 101444253 its reverse (352444101), we get a palindrome (453888354).

The spelling of 101444253 in words is "one hundred one million, four hundred forty-four thousand, two hundred fifty-three".