244166101 has 2 divisors, whose sum is σ = 244166102. Its totient is φ = 244166100.

The previous prime is 244166099. The next prime is 244166113. The reversal of 244166101 is 101661442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149084100 + 95082001 = 12210^2 + 9751^2 .

It is a cyclic number.

It is not a de Polignac number, because 244166101 - 2¹ = 244166099 is a prime.

Together with 244166099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244166171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122083050 + 122083051.

It is an arithmetic number, because the mean of its divisors is an integer number (122083051).

Almost surely, 2^244166101 is an apocalyptic number.

It is an amenable number.

244166101 is a deficient number, since it is larger than the sum of its proper divisors (1).

244166101 is an equidigital number, since it uses as much as digits as its factorization.

244166101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 244166101 is about 15625.8152107338. The cubic root of 244166101 is about 625.0217387639.

The spelling of 244166101 in words is "two hundred forty-four million, one hundred sixty-six thousand, one hundred one".