104911603 has 2 divisors, whose sum is σ = 104911604. Its totient is φ = 104911602.

The previous prime is 104911591. The next prime is 104911619. The reversal of 104911603 is 306119401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104911603 - 2²⁵ = 71357171 is a prime.

It is a super-2 number, since 2×104911603² = 22012888888059218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104911663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52455801 + 52455802.

It is an arithmetic number, because the mean of its divisors is an integer number (52455802).

Almost surely, 2^104911603 is an apocalyptic number.

104911603 is a deficient number, since it is larger than the sum of its proper divisors (1).

104911603 is an equidigital number, since it uses as much as digits as its factorization.

104911603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 104911603 is about 10242.6365258170. The cubic root of 104911603 is about 471.6369703876.

The spelling of 104911603 in words is "one hundred four million, nine hundred eleven thousand, six hundred three".