84103841 has 2 divisors, whose sum is σ = 84103842. Its totient is φ = 84103840.

The previous prime is 84103807. The next prime is 84103867. The reversal of 84103841 is 14830148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82882816 + 1221025 = 9104^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 84103841 - 2¹⁰ = 84102817 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84103871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42051920 + 42051921.

It is an arithmetic number, because the mean of its divisors is an integer number (42051921).

Almost surely, 2^84103841 is an apocalyptic number.

It is an amenable number.

84103841 is a deficient number, since it is larger than the sum of its proper divisors (1).

84103841 is an equidigital number, since it uses as much as digits as its factorization.

84103841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 84103841 is about 9170.8146312092. The cubic root of 84103841 is about 438.1323054087.

Adding to 84103841 its reverse (14830148), we get a palindrome (98933989).

The spelling of 84103841 in words is "eighty-four million, one hundred three thousand, eight hundred forty-one".