103031017 has 2 divisors, whose sum is σ = 103031018. Its totient is φ = 103031016.

The previous prime is 103030973. The next prime is 103031021. The reversal of 103031017 is 710130301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54922921 + 48108096 = 7411^2 + 6936^2 .

It is a cyclic number.

It is not a de Polignac number, because 103031017 - 2¹¹ = 103028969 is a prime.

It is not a weakly prime, because it can be changed into another prime (103031057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515508 + 51515509.

It is an arithmetic number, because the mean of its divisors is an integer number (51515509).

Almost surely, 2^103031017 is an apocalyptic number.

It is an amenable number.

103031017 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031017 is an equidigital number, since it uses as much as digits as its factorization.

103031017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 103031017 is about 10150.4195479793. The cubic root of 103031017 is about 468.8018630142.

Adding to 103031017 its reverse (710130301), we get a palindrome (813161318).

The spelling of 103031017 in words is "one hundred three million, thirty-one thousand, seventeen".