101886241 has 2 divisors, whose sum is σ = 101886242. Its totient is φ = 101886240.

The previous prime is 101886229. The next prime is 101886283. The reversal of 101886241 is 142688101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101606400 + 279841 = 10080^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 101886241 - 2¹¹ = 101884193 is a prime.

It is a super-2 number, since 2×101886241² = 20761612210220162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101886041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50943120 + 50943121.

It is an arithmetic number, because the mean of its divisors is an integer number (50943121).

Almost surely, 2^101886241 is an apocalyptic number.

It is an amenable number.

101886241 is a deficient number, since it is larger than the sum of its proper divisors (1).

101886241 is an equidigital number, since it uses as much as digits as its factorization.

101886241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 101886241 is about 10093.8714574736. The cubic root of 101886241 is about 467.0591090562.

The spelling of 101886241 in words is "one hundred one million, eight hundred eighty-six thousand, two hundred forty-one".