101364643 has 2 divisors, whose sum is σ = 101364644. Its totient is φ = 101364642.

The previous prime is 101364619. The next prime is 101364649. The reversal of 101364643 is 346463101.

It is a strong prime.

It is an emirp because it is prime and its reverse (346463101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101364643 - 2²¹ = 99267491 is a prime.

It is not a weakly prime, because it can be changed into another prime (101364649) 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 as a sum of consecutive naturals, namely, 50682321 + 50682322.

It is an arithmetic number, because the mean of its divisors is an integer number (50682322).

Almost surely, 2^101364643 is an apocalyptic number.

101364643 is a deficient number, since it is larger than the sum of its proper divisors (1).

101364643 is an equidigital number, since it uses as much as digits as its factorization.

101364643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 101364643 is about 10068.0009435836. Note that the first 3 decimals coincide. The cubic root of 101364643 is about 466.2607218651.

It can be divided in two parts, 1013 and 64643, that added together give a palindrome (65656).

The spelling of 101364643 in words is "one hundred one million, three hundred sixty-four thousand, six hundred forty-three".