101532043 has 2 divisors, whose sum is σ = 101532044. Its totient is φ = 101532042.

The previous prime is 101531993. The next prime is 101532061. The reversal of 101532043 is 340235101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101532043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101532043.

It is not a weakly prime, because it can be changed into another prime (101532943) 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, 50766021 + 50766022.

It is an arithmetic number, because the mean of its divisors is an integer number (50766022).

Almost surely, 2^101532043 is an apocalyptic number.

101532043 is a deficient number, since it is larger than the sum of its proper divisors (1).

101532043 is an equidigital number, since it uses as much as digits as its factorization.

101532043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 101532043 is about 10076.3109817036. The cubic root of 101532043 is about 466.5172515425.

Adding to 101532043 its reverse (340235101), we get a palindrome (441767144).

The spelling of 101532043 in words is "one hundred one million, five hundred thirty-two thousand, forty-three".