101143403293 has 2 divisors, whose sum is σ = 101143403294. Its totient is φ = 101143403292.

The previous prime is 101143403287. The next prime is 101143403359. The reversal of 101143403293 is 392304341101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99226890009 + 1916513284 = 315003^2 + 43778^2 .

It is an emirp because it is prime and its reverse (392304341101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101143403293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101143403213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50571701646 + 50571701647.

It is an arithmetic number, because the mean of its divisors is an integer number (50571701647).

Almost surely, 2^101143403293 is an apocalyptic number.

It is an amenable number.

101143403293 is a deficient number, since it is larger than the sum of its proper divisors (1).

101143403293 is an equidigital number, since it uses as much as digits as its factorization.

101143403293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 101143403293 its reverse (392304341101), we get a palindrome (493447744394).

The spelling of 101143403293 in words is "one hundred one billion, one hundred forty-three million, four hundred three thousand, two hundred ninety-three".