1601104016 has 20 divisors (see below), whose sum is σ = 3103110912. Its totient is φ = 800301216.

The previous prime is 1601103971. The next prime is 1601104039. The reversal of 1601104016 is 6104011061.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43841 + ... + 71583.

Almost surely, 2^1601104016 is an apocalyptic number.

1601104016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1601104016 is a deficient number, since it is larger than the sum of its proper divisors (1502006896).

1601104016 is a wasteful number, since it uses less digits than its factorization.

1601104016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31358 (or 31352 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1601104016 is about 40013.7978202520. The cubic root of 1601104016 is about 1169.8760469655.

Adding to 1601104016 its reverse (6104011061), we get a palindrome (7705115077).

The spelling of 1601104016 in words is "one billion, six hundred one million, one hundred four thousand, sixteen".