160361321 has 4 divisors (see below), whose sum is σ = 163773312. Its totient is φ = 156949332.

The previous prime is 160361317. The next prime is 160361339. The reversal of 160361321 is 123163061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 160361321 - 2² = 160361317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160361021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705925 + ... + 1706018.

It is an arithmetic number, because the mean of its divisors is an integer number (40943328).

Almost surely, 2^160361321 is an apocalyptic number.

It is an amenable number.

160361321 is a deficient number, since it is larger than the sum of its proper divisors (3411991).

160361321 is an equidigital number, since it uses as much as digits as its factorization.

160361321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411990.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 160361321 is about 12663.3850529785. The cubic root of 160361321 is about 543.2918727903.

The spelling of 160361321 in words is "one hundred sixty million, three hundred sixty-one thousand, three hundred twenty-one".