3103693 has 2 divisors, whose sum is σ = 3103694. Its totient is φ = 3103692.

The previous prime is 3103691. The next prime is 3103729. The reversal of 3103693 is 3963013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2566404 + 537289 = 1602^2 + 733^2 .

It is an emirp because it is prime and its reverse (3963013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3103693 - 2¹ = 3103691 is a prime.

Together with 3103691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551846 + 1551847.

It is an arithmetic number, because the mean of its divisors is an integer number (1551847).

Almost surely, 2^3103693 is an apocalyptic number.

It is an amenable number.

3103693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103693 is an equidigital number, since it uses as much as digits as its factorization.

3103693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 3103693 is about 1761.7301155398. The cubic root of 3103693 is about 145.8678512759.

The spelling of 3103693 in words is "three million, one hundred three thousand, six hundred ninety-three".