103662313 has 2 divisors, whose sum is σ = 103662314. Its totient is φ = 103662312.

The previous prime is 103662287. The next prime is 103662319. The reversal of 103662313 is 313266301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77580864 + 26081449 = 8808^2 + 5107^2 .

It is an emirp because it is prime and its reverse (313266301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103662313 - 2¹³ = 103654121 is a prime.

It is not a weakly prime, because it can be changed into another prime (103662319) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51831156 + 51831157.

It is an arithmetic number, because the mean of its divisors is an integer number (51831157).

Almost surely, 2^103662313 is an apocalyptic number.

It is an amenable number.

103662313 is a deficient number, since it is larger than the sum of its proper divisors (1).

103662313 is an equidigital number, since it uses as much as digits as its factorization.

103662313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 103662313 is about 10181.4690983178. The cubic root of 103662313 is about 469.7574015847.

The spelling of 103662313 in words is "one hundred three million, six hundred sixty-two thousand, three hundred thirteen".