101794393843 has 4 divisors (see below), whose sum is σ = 101857661080. Its totient is φ = 101731126608.

The previous prime is 101794393829. The next prime is 101794393867. The reversal of 101794393843 is 348393497101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 348393497101 = 13 ⋅26799499777.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101794393843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101794391843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31631205 + ... + 31634422.

It is an arithmetic number, because the mean of its divisors is an integer number (25464415270).

Almost surely, 2^101794393843 is an apocalyptic number.

101794393843 is a deficient number, since it is larger than the sum of its proper divisors (63267237).

101794393843 is an equidigital number, since it uses as much as digits as its factorization.

101794393843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63267236.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 101794393843 in words is "one hundred one billion, seven hundred ninety-four million, three hundred ninety-three thousand, eight hundred forty-three".