102113017 has 2 divisors, whose sum is σ = 102113018. Its totient is φ = 102113016.

The previous prime is 102113009. The next prime is 102113021. The reversal of 102113017 is 710311201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102090816 + 22201 = 10104^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 102113017 - 2³ = 102113009 is a prime.

It is not a weakly prime, because it can be changed into another prime (102113047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056508 + 51056509.

It is an arithmetic number, because the mean of its divisors is an integer number (51056509).

Almost surely, 2^102113017 is an apocalyptic number.

It is an amenable number.

102113017 is a deficient number, since it is larger than the sum of its proper divisors (1).

102113017 is an equidigital number, since it uses as much as digits as its factorization.

102113017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 102113017 is about 10105.0985645861. The cubic root of 102113017 is about 467.4053753410.

Adding to 102113017 its reverse (710311201), we get a palindrome (812424218).

The spelling of 102113017 in words is "one hundred two million, one hundred thirteen thousand, seventeen".