160003131603 has 16 divisors (see below), whose sum is σ = 249001835520. Its totient is φ = 89485033536.

The previous prime is 160003131599. The next prime is 160003131641. The reversal of 160003131603 is 306131300061.

It is not a de Polignac number, because 160003131603 - 2² = 160003131599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160003131203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81054298 + ... + 81056271.

It is an arithmetic number, because the mean of its divisors is an integer number (15562614720).

Almost surely, 2^160003131603 is an apocalyptic number.

160003131603 is a deficient number, since it is larger than the sum of its proper divisors (88998703917).

160003131603 is a wasteful number, since it uses less digits than its factorization.

160003131603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162110626.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 160003131603 its reverse (306131300061), we get a palindrome (466134431664).

The spelling of 160003131603 in words is "one hundred sixty billion, three million, one hundred thirty-one thousand, six hundred three".