107520013 has 2 divisors, whose sum is σ = 107520014. Its totient is φ = 107520012.

The previous prime is 107519977. The next prime is 107520041. The reversal of 107520013 is 310025701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59259204 + 48260809 = 7698^2 + 6947^2 .

It is a cyclic number.

It is not a de Polignac number, because 107520013 - 2²¹ = 105422861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107520073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53760006 + 53760007.

It is an arithmetic number, because the mean of its divisors is an integer number (53760007).

Almost surely, 2^107520013 is an apocalyptic number.

It is an amenable number.

107520013 is a deficient number, since it is larger than the sum of its proper divisors (1).

107520013 is an equidigital number, since it uses as much as digits as its factorization.

107520013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 107520013 is about 10369.1857443099. The cubic root of 107520013 is about 475.5137753855.

Adding to 107520013 its reverse (310025701), we get a palindrome (417545714).

The spelling of 107520013 in words is "one hundred seven million, five hundred twenty thousand, thirteen".