101321344 has 16 divisors (see below), whose sum is σ = 201851370. Its totient is φ = 50660608.

The previous prime is 101321303. The next prime is 101321351. The reversal of 101321344 is 443123101.

It can be written as a sum of positive squares in only one way, i.e., 86266944 + 15054400 = 9288^2 + 3880^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395659 + ... + 395914.

Almost surely, 2^101321344 is an apocalyptic number.

It is an amenable number.

101321344 is a deficient number, since it is larger than the sum of its proper divisors (100530026).

101321344 is an frugal number, since it uses more digits than its factorization.

101321344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791587 (or 791575 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 101321344 is about 10065.8503863310. The cubic root of 101321344 is about 466.1943229786.

Adding to 101321344 its reverse (443123101), we get a palindrome (544444445).

It can be divided in two parts, 10132 and 1344, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 101321344 in words is "one hundred one million, three hundred twenty-one thousand, three hundred forty-four".