104111603 has 2 divisors, whose sum is σ = 104111604. Its totient is φ = 104111602.

The previous prime is 104111597. The next prime is 104111611. The reversal of 104111603 is 306111401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104111603 is a prime.

It is not a weakly prime, because it can be changed into another prime (104111633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52055801 + 52055802.

It is an arithmetic number, because the mean of its divisors is an integer number (52055802).

Almost surely, 2^104111603 is an apocalyptic number.

104111603 is a deficient number, since it is larger than the sum of its proper divisors (1).

104111603 is an equidigital number, since it uses as much as digits as its factorization.

104111603 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 104111603 is about 10203.5093472785. The cubic root of 104111603 is about 470.4350927969.

The spelling of 104111603 in words is "one hundred four million, one hundred eleven thousand, six hundred three".