101162881943 has 2 divisors, whose sum is σ = 101162881944. Its totient is φ = 101162881942.

The previous prime is 101162881879. The next prime is 101162881951. The reversal of 101162881943 is 349188261101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101162881943 - 2⁶ = 101162881879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101162881894 and 101162881903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101162881543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50581440971 + 50581440972.

It is an arithmetic number, because the mean of its divisors is an integer number (50581440972).

Almost surely, 2^101162881943 is an apocalyptic number.

101162881943 is a deficient number, since it is larger than the sum of its proper divisors (1).

101162881943 is an equidigital number, since it uses as much as digits as its factorization.

101162881943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 101162881943 in words is "one hundred one billion, one hundred sixty-two million, eight hundred eighty-one thousand, nine hundred forty-three".