104491003 has 2 divisors, whose sum is σ = 104491004. Its totient is φ = 104491002.

The previous prime is 104490979. The next prime is 104491007. The reversal of 104491003 is 300194401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104491003 is a prime.

It is not a weakly prime, because it can be changed into another prime (104491007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52245501 + 52245502.

It is an arithmetic number, because the mean of its divisors is an integer number (52245502).

Almost surely, 2^104491003 is an apocalyptic number.

104491003 is a deficient number, since it is larger than the sum of its proper divisors (1).

104491003 is an equidigital number, since it uses as much as digits as its factorization.

104491003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 104491003 is about 10222.0840830038. The cubic root of 104491003 is about 471.0058479597.

The spelling of 104491003 in words is "one hundred four million, four hundred ninety-one thousand, three".