101153231105 has 24 divisors (see below), whose sum is σ = 132803891496. Its totient is φ = 73705520640.

The previous prime is 101153231077. The next prime is 101153231131. The reversal of 101153231105 is 501132351101.

It can be written as a sum of positive squares in 4 ways, for example, as 16383744001 + 84769487104 = 127999^2 + 291152^2 .

It is not a de Polignac number, because 101153231105 - 2²⁴ = 101136453889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 537482 + ... + 700851.

It is an arithmetic number, because the mean of its divisors is an integer number (5533495479).

Almost surely, 2^101153231105 is an apocalyptic number.

It is an amenable number.

101153231105 is a deficient number, since it is larger than the sum of its proper divisors (31650660391).

101153231105 is a wasteful number, since it uses less digits than its factorization.

101153231105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238417 (or 1238386 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 101153231105 its reverse (501132351101), we get a palindrome (602285582206).

The spelling of 101153231105 in words is "one hundred one billion, one hundred fifty-three million, two hundred thirty-one thousand, one hundred five".