107238661 has 2 divisors, whose sum is σ = 107238662. Its totient is φ = 107238660.

The previous prime is 107238623. The next prime is 107238697. The reversal of 107238661 is 166832701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106481761 + 756900 = 10319^2 + 870^2 .

It is a cyclic number.

It is not a de Polignac number, because 107238661 - 2⁹ = 107238149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107232661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53619330 + 53619331.

It is an arithmetic number, because the mean of its divisors is an integer number (53619331).

Almost surely, 2^107238661 is an apocalyptic number.

It is an amenable number.

107238661 is a deficient number, since it is larger than the sum of its proper divisors (1).

107238661 is an equidigital number, since it uses as much as digits as its factorization.

107238661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 107238661 is about 10355.6101220546. The cubic root of 107238661 is about 475.0986476556.

The spelling of 107238661 in words is "one hundred seven million, two hundred thirty-eight thousand, six hundred sixty-one".