100766663 has 2 divisors, whose sum is σ = 100766664. Its totient is φ = 100766662.

The previous prime is 100766629. The next prime is 100766669. The reversal of 100766663 is 366667001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100766663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100766669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50383331 + 50383332.

It is an arithmetic number, because the mean of its divisors is an integer number (50383332).

Almost surely, 2^100766663 is an apocalyptic number.

100766663 is a deficient number, since it is larger than the sum of its proper divisors (1).

100766663 is an equidigital number, since it uses as much as digits as its factorization.

100766663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 100766663 is about 10038.2599587777. The cubic root of 100766663 is about 465.3420430172.

The spelling of 100766663 in words is "one hundred million, seven hundred sixty-six thousand, six hundred sixty-three".