101311255 has 8 divisors (see below), whose sum is σ = 125495424. Its totient is φ = 78434400.

The previous prime is 101311253. The next prime is 101311271. The reversal of 101311255 is 552113101.

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

It is not a de Polignac number, because 101311255 - 2¹ = 101311253 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 (101311253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326656 + ... + 326965.

It is an arithmetic number, because the mean of its divisors is an integer number (15686928).

Almost surely, 2^101311255 is an apocalyptic number.

101311255 is a deficient number, since it is larger than the sum of its proper divisors (24184169).

101311255 is an equidigital number, since it uses as much as digits as its factorization.

101311255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653657.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 101311255 is about 10065.3492239465. The cubic root of 101311255 is about 466.1788488101.

Adding to 101311255 its reverse (552113101), we get a palindrome (653424356).

The spelling of 101311255 in words is "one hundred one million, three hundred eleven thousand, two hundred fifty-five".