107782841 has 4 divisors (see below), whose sum is σ = 108028800. Its totient is φ = 107536884.

The previous prime is 107782823. The next prime is 107782849. The reversal of 107782841 is 148287701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 148287701 = 29 ⋅5113369.

It is a cyclic number.

It is not a de Polignac number, because 107782841 - 2⁶ = 107782777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107782795 and 107782804.

It is not an unprimeable number, because it can be changed into a prime (107782849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122321 + ... + 123198.

It is an arithmetic number, because the mean of its divisors is an integer number (27007200).

Almost surely, 2^107782841 is an apocalyptic number.

It is an amenable number.

107782841 is a deficient number, since it is larger than the sum of its proper divisors (245959).

107782841 is an equidigital number, since it uses as much as digits as its factorization.

107782841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245958.

The product of its (nonzero) digits is 25088, while the sum is 38.

The square root of 107782841 is about 10381.8515208030. The cubic root of 107782841 is about 475.9009176933.

The spelling of 107782841 in words is "one hundred seven million, seven hundred eighty-two thousand, eight hundred forty-one".