101321343 has 12 divisors (see below), whose sum is σ = 154962288. Its totient is φ = 63574080.

The previous prime is 101321303. The next prime is 101321351. The reversal of 101321343 is 343123101.

101321343 is a `hidden beast` number, since 1 + 0 + 1 + 321 + 343 = 666.

It is not a de Polignac number, because 101321343 - 2¹² = 101317247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101321303) 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 11 ways as a sum of consecutive naturals, for example, 330963 + ... + 331268.

It is an arithmetic number, because the mean of its divisors is an integer number (12913524).

Almost surely, 2^101321343 is an apocalyptic number.

101321343 is a deficient number, since it is larger than the sum of its proper divisors (53640945).

101321343 is a wasteful number, since it uses less digits than its factorization.

101321343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662254 (or 662251 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 101321343 is about 10065.8503366581. The cubic root of 101321343 is about 466.1943214448.

Adding to 101321343 its reverse (343123101), we get a palindrome (444444444).

The spelling of 101321343 in words is "one hundred one million, three hundred twenty-one thousand, three hundred forty-three".