7666103 has 2 divisors, whose sum is σ = 7666104. Its totient is φ = 7666102.

The previous prime is 7666093. The next prime is 7666117. The reversal of 7666103 is 3016667.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7666103 - 2⁶ = 7666039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7666163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3833051 + 3833052.

It is an arithmetic number, because the mean of its divisors is an integer number (3833052).

Almost surely, 2^7666103 is an apocalyptic number.

7666103 is a deficient number, since it is larger than the sum of its proper divisors (1).

7666103 is an equidigital number, since it uses as much as digits as its factorization.

7666103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 7666103 is about 2768.7728328630. The cubic root of 7666103 is about 197.1778907993.

The spelling of 7666103 in words is "seven million, six hundred sixty-six thousand, one hundred three".