101864941 has 2 divisors, whose sum is σ = 101864942. Its totient is φ = 101864940.

The previous prime is 101864927. The next prime is 101864989. The reversal of 101864941 is 149468101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89226916 + 12638025 = 9446^2 + 3555^2 .

It is a cyclic number.

It is not a de Polignac number, because 101864941 - 2¹⁷ = 101733869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101864897 and 101864906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101864921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50932470 + 50932471.

It is an arithmetic number, because the mean of its divisors is an integer number (50932471).

Almost surely, 2^101864941 is an apocalyptic number.

It is an amenable number.

101864941 is a deficient number, since it is larger than the sum of its proper divisors (1).

101864941 is an equidigital number, since it uses as much as digits as its factorization.

101864941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 101864941 is about 10092.8163066609. The cubic root of 101864941 is about 467.0265595112.

The spelling of 101864941 in words is "one hundred one million, eight hundred sixty-four thousand, nine hundred forty-one".