160400003 has 2 divisors, whose sum is σ = 160400004. Its totient is φ = 160400002.

The previous prime is 160399991. The next prime is 160400021. The reversal of 160400003 is 300004061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160400003 - 2⁸ = 160399747 is a prime.

It is not a weakly prime, because it can be changed into another prime (160000003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80200001 + 80200002.

It is an arithmetic number, because the mean of its divisors is an integer number (80200002).

Almost surely, 2^160400003 is an apocalyptic number.

160400003 is a deficient number, since it is larger than the sum of its proper divisors (1).

160400003 is an equidigital number, since it uses as much as digits as its factorization.

160400003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 160400003 is about 12664.9122776275. The cubic root of 160400003 is about 543.3355531628.

Adding to 160400003 its reverse (300004061), we get a palindrome (460404064).

The spelling of 160400003 in words is "one hundred sixty million, four hundred thousand, three".