40104603 has 36 divisors (see below), whose sum is σ = 72783984. Its totient is φ = 20829600.

The previous prime is 40104599. The next prime is 40104613. The reversal of 40104603 is 30640104.

It is not a de Polignac number, because 40104603 - 2² = 40104599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40104613) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4993 + ... + 10253.

Almost surely, 2^40104603 is an apocalyptic number.

40104603 is a deficient number, since it is larger than the sum of its proper divisors (32679381).

40104603 is a wasteful number, since it uses less digits than its factorization.

40104603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296 (or 5282 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40104603 is about 6332.8195142448. The cubic root of 40104603 is about 342.2930442050.

Adding to 40104603 its reverse (30640104), we get a palindrome (70744707).

The spelling of 40104603 in words is "forty million, one hundred four thousand, six hundred three".