1603104612 has 48 divisors (see below), whose sum is σ = 3865731072. Its totient is φ = 516529440.

The previous prime is 1603104611. The next prime is 1603104647. The reversal of 1603104612 is 2164013061.

It is not an unprimeable number, because it can be changed into a prime (1603104611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408363 + ... + 412269.

It is an arithmetic number, because the mean of its divisors is an integer number (80536064).

Almost surely, 2^1603104612 is an apocalyptic number.

1603104612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1603104612 is an abundant number, since it is smaller than the sum of its proper divisors (2262626460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1603104612 is a wasteful number, since it uses less digits than its factorization.

1603104612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048 (or 5046 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1603104612 is about 40038.7888428209. The cubic root of 1603104612 is about 1170.3631015619.

Adding to 1603104612 its reverse (2164013061), we get a palindrome (3767117673).

The spelling of 1603104612 in words is "one billion, six hundred three million, one hundred four thousand, six hundred twelve".