101144231 has 8 divisors (see below), whose sum is σ = 103032960. Its totient is φ = 99261432.

The previous prime is 101144207. The next prime is 101144233. The reversal of 101144231 is 132441101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101144231 - 2⁶ = 101144167 is a prime.

It is a super-2 number, since 2×101144231² = 20460310929162722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101144233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47516 + ... + 49598.

It is an arithmetic number, because the mean of its divisors is an integer number (12879120).

Almost surely, 2^101144231 is an apocalyptic number.

101144231 is a deficient number, since it is larger than the sum of its proper divisors (1888729).

101144231 is an equidigital number, since it uses as much as digits as its factorization.

101144231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 101144231 is about 10057.0488215977. The cubic root of 101144231 is about 465.9225236064.

Adding to 101144231 its reverse (132441101), we get a palindrome (233585332).

The spelling of 101144231 in words is "one hundred one million, one hundred forty-four thousand, two hundred thirty-one".