101143402443 has 12 divisors (see below), whose sum is σ = 147514435120. Its totient is φ = 66774284496.

The previous prime is 101143402429. The next prime is 101143402517. The reversal of 101143402443 is 344204341101.

It is not a de Polignac number, because 101143402443 - 2⁶ = 101143402379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101143406443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54553228 + ... + 54555081.

Almost surely, 2^101143402443 is an apocalyptic number.

101143402443 is a deficient number, since it is larger than the sum of its proper divisors (46371032677).

101143402443 is a wasteful number, since it uses less digits than its factorization.

101143402443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109108418 (or 109108415 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 101143402443 its reverse (344204341101), we get a palindrome (445347743544).

The spelling of 101143402443 in words is "one hundred one billion, one hundred forty-three million, four hundred two thousand, four hundred forty-three".