101843700641 has 2 divisors, whose sum is σ = 101843700642. Its totient is φ = 101843700640.

The previous prime is 101843700601. The next prime is 101843700733. The reversal of 101843700641 is 146007348101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61849700416 + 39994000225 = 248696^2 + 199985^2 .

It is a cyclic number.

It is not a de Polignac number, because 101843700641 - 2¹⁸ = 101843438497 is a prime.

It is not a weakly prime, because it can be changed into another prime (101843700601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50921850320 + 50921850321.

It is an arithmetic number, because the mean of its divisors is an integer number (50921850321).

Almost surely, 2^101843700641 is an apocalyptic number.

It is an amenable number.

101843700641 is a deficient number, since it is larger than the sum of its proper divisors (1).

101843700641 is an equidigital number, since it uses as much as digits as its factorization.

101843700641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 101843700641 in words is "one hundred one billion, eight hundred forty-three million, seven hundred thousand, six hundred forty-one".