113405003 has 2 divisors, whose sum is σ = 113405004. Its totient is φ = 113405002.

The previous prime is 113404987. The next prime is 113405023. The reversal of 113405003 is 300504311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113405003 - 2⁴ = 113404987 is a prime.

It is not a weakly prime, because it can be changed into another prime (113405023) 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, 56702501 + 56702502.

It is an arithmetic number, because the mean of its divisors is an integer number (56702502).

Almost surely, 2^113405003 is an apocalyptic number.

113405003 is a deficient number, since it is larger than the sum of its proper divisors (1).

113405003 is an equidigital number, since it uses as much as digits as its factorization.

113405003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 113405003 is about 10649.1785129183. The cubic root of 113405003 is about 484.0357118539.

Adding to 113405003 its reverse (300504311), we get a palindrome (413909314).

The spelling of 113405003 in words is "one hundred thirteen million, four hundred five thousand, three".