101403536410861 has 2 divisors, whose sum is σ = 101403536410862. Its totient is φ = 101403536410860.

The previous prime is 101403536410843. The next prime is 101403536410951. The reversal of 101403536410861 is 168014635304101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99780220890025 + 1623315520836 = 9989005^2 + 1274094^2 .

It is a cyclic number.

It is not a de Polignac number, because 101403536410861 - 2⁹ = 101403536410349 is a prime.

It is a super-2 number, since 2×101403536410861² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101403536410661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50701768205430 + 50701768205431.

It is an arithmetic number, because the mean of its divisors is an integer number (50701768205431).

Almost surely, 2^{101403536410861} is an apocalyptic number.

It is an amenable number.

101403536410861 is a deficient number, since it is larger than the sum of its proper divisors (1).

101403536410861 is an equidigital number, since it uses as much as digits as its factorization.

101403536410861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 101403536410861 in words is "one hundred one trillion, four hundred three billion, five hundred thirty-six million, four hundred ten thousand, eight hundred sixty-one".