107844661 has 2 divisors, whose sum is σ = 107844662. Its totient is φ = 107844660.

The previous prime is 107844647. The next prime is 107844673. The reversal of 107844661 is 166448701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85932900 + 21911761 = 9270^2 + 4681^2 .

It is a cyclic number.

It is not a de Polignac number, because 107844661 - 2²³ = 99456053 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107844661.

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, 53922330 + 53922331.

It is an arithmetic number, because the mean of its divisors is an integer number (53922331).

Almost surely, 2^107844661 is an apocalyptic number.

It is an amenable number.

107844661 is a deficient number, since it is larger than the sum of its proper divisors (1).

107844661 is an equidigital number, since it uses as much as digits as its factorization.

107844661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 107844661 is about 10384.8284049377. The cubic root of 107844661 is about 475.9918863222.

The spelling of 107844661 in words is "one hundred seven million, eight hundred forty-four thousand, six hundred sixty-one".