3161003 has 2 divisors, whose sum is σ = 3161004. Its totient is φ = 3161002.

The previous prime is 3160979. The next prime is 3161009. The reversal of 3161003 is 3001613.

It is a strong prime.

It is an emirp because it is prime and its reverse (3001613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3161003 - 2⁸ = 3160747 is a prime.

It is not a weakly prime, because it can be changed into another prime (3161009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580501 + 1580502.

It is an arithmetic number, because the mean of its divisors is an integer number (1580502).

Almost surely, 2^3161003 is an apocalyptic number.

3161003 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161003 is an equidigital number, since it uses as much as digits as its factorization.

3161003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3161003 is about 1777.9209768716. The cubic root of 3161003 is about 146.7602026171.

Adding to 3161003 its reverse (3001613), we get a palindrome (6162616).

The spelling of 3161003 in words is "three million, one hundred sixty-one thousand, three".