107842261 has 2 divisors, whose sum is σ = 107842262. Its totient is φ = 107842260.

The previous prime is 107842249. The next prime is 107842289. The reversal of 107842261 is 162248701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102111025 + 5731236 = 10105^2 + 2394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107842261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107842661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53921130 + 53921131.

It is an arithmetic number, because the mean of its divisors is an integer number (53921131).

Almost surely, 2^107842261 is an apocalyptic number.

It is an amenable number.

107842261 is a deficient number, since it is larger than the sum of its proper divisors (1).

107842261 is an equidigital number, since it uses as much as digits as its factorization.

107842261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 107842261 is about 10384.7128511096. The cubic root of 107842261 is about 475.9883553515.

The spelling of 107842261 in words is "one hundred seven million, eight hundred forty-two thousand, two hundred sixty-one".