160203001 has 6 divisors (see below), whose sum is σ = 186358650. Its totient is φ = 137316816.

The previous prime is 160202983. The next prime is 160203011. The reversal of 160203001 is 100302061.

It can be written as a sum of positive squares in only one way, i.e., 109223401 + 50979600 = 10451^2 + 7140^2 .

It is not a de Polignac number, because 160203001 - 2¹⁵ = 160170233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160203011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1634676 + ... + 1634773.

It is an arithmetic number, because the mean of its divisors is an integer number (31059775).

Almost surely, 2^160203001 is an apocalyptic number.

It is an amenable number.

160203001 is a deficient number, since it is larger than the sum of its proper divisors (26155649).

160203001 is an equidigital number, since it uses as much as digits as its factorization.

160203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269463 (or 3269456 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 160203001 is about 12657.1324161518. The cubic root of 160203001 is about 543.1130219082.

Adding to 160203001 its reverse (100302061), we get a palindrome (260505062).

The spelling of 160203001 in words is "one hundred sixty million, two hundred three thousand, one".