3100663 has 2 divisors, whose sum is σ = 3100664. Its totient is φ = 3100662.

The previous prime is 3100661. The next prime is 3100697. The reversal of 3100663 is 3660013.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3100663 - 2¹ = 3100661 is a prime.

It is a super-2 number, since 2×3100663² = 19228222079138, which contains 22 as substring.

Together with 3100661, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3100663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3100661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550331 + 1550332.

It is an arithmetic number, because the mean of its divisors is an integer number (1550332).

Almost surely, 2^3100663 is an apocalyptic number.

3100663 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100663 is an equidigital number, since it uses as much as digits as its factorization.

3100663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3100663 is about 1760.8699554482. The cubic root of 3100663 is about 145.8203676818.

Adding to 3100663 its reverse (3660013), we get a palindrome (6760676).

The spelling of 3100663 in words is "three million, one hundred thousand, six hundred sixty-three".