100667663 has 2 divisors, whose sum is σ = 100667664. Its totient is φ = 100667662.

The previous prime is 100667653. The next prime is 100667689. The reversal of 100667663 is 366766001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100667663 - 2⁴ = 100667647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100667603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50333831 + 50333832.

It is an arithmetic number, because the mean of its divisors is an integer number (50333832).

Almost surely, 2^100667663 is an apocalyptic number.

100667663 is a deficient number, since it is larger than the sum of its proper divisors (1).

100667663 is an equidigital number, since it uses as much as digits as its factorization.

100667663 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 100667663 is about 10033.3276135089. The cubic root of 100667663 is about 465.1895985605.

The spelling of 100667663 in words is "one hundred million, six hundred sixty-seven thousand, six hundred sixty-three".