104603111 has 2 divisors, whose sum is σ = 104603112. Its totient is φ = 104603110.

The previous prime is 104603101. The next prime is 104603117. The reversal of 104603111 is 111306401.

It is a strong prime.

It is an emirp because it is prime and its reverse (111306401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104603111 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 104603111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104603117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52301555 + 52301556.

It is an arithmetic number, because the mean of its divisors is an integer number (52301556).

Almost surely, 2^104603111 is an apocalyptic number.

104603111 is a deficient number, since it is larger than the sum of its proper divisors (1).

104603111 is an equidigital number, since it uses as much as digits as its factorization.

104603111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 104603111 is about 10227.5662305360. The cubic root of 104603111 is about 471.1742345483.

Adding to 104603111 its reverse (111306401), we get a palindrome (215909512).

The spelling of 104603111 in words is "one hundred four million, six hundred three thousand, one hundred eleven".