5161003 has 2 divisors, whose sum is σ = 5161004. Its totient is φ = 5161002.

The previous prime is 5160997. The next prime is 5161031. The reversal of 5161003 is 3001615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5161003 - 2⁵ = 5160971 is a prime.

It is not a weakly prime, because it can be changed into another prime (5161063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580501 + 2580502.

It is an arithmetic number, because the mean of its divisors is an integer number (2580502).

Almost surely, 2^5161003 is an apocalyptic number.

5161003 is a deficient number, since it is larger than the sum of its proper divisors (1).

5161003 is an equidigital number, since it uses as much as digits as its factorization.

5161003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 5161003 is about 2271.7841006575. The cubic root of 5161003 is about 172.8136476668.

Adding to 5161003 its reverse (3001615), we get a palindrome (8162618).

The spelling of 5161003 in words is "five million, one hundred sixty-one thousand, three".