101345443 has 2 divisors, whose sum is σ = 101345444. Its totient is φ = 101345442.

The previous prime is 101345437. The next prime is 101345467. The reversal of 101345443 is 344543101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101345443 - 2⁹ = 101344931 is a prime.

It is not a weakly prime, because it can be changed into another prime (101345423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50672721 + 50672722.

It is an arithmetic number, because the mean of its divisors is an integer number (50672722).

Almost surely, 2^101345443 is an apocalyptic number.

101345443 is a deficient number, since it is larger than the sum of its proper divisors (1).

101345443 is an equidigital number, since it uses as much as digits as its factorization.

101345443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 101345443 is about 10067.0473824255. The cubic root of 101345443 is about 466.2312810565.

Adding to 101345443 its reverse (344543101), we get a palindrome (445888544).

The spelling of 101345443 in words is "one hundred one million, three hundred forty-five thousand, four hundred forty-three".