100951663 has 2 divisors, whose sum is σ = 100951664. Its totient is φ = 100951662.

The previous prime is 100951637. The next prime is 100951679. The reversal of 100951663 is 366159001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100951663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100951603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50475831 + 50475832.

It is an arithmetic number, because the mean of its divisors is an integer number (50475832).

Almost surely, 2^100951663 is an apocalyptic number.

100951663 is a deficient number, since it is larger than the sum of its proper divisors (1).

100951663 is an equidigital number, since it uses as much as digits as its factorization.

100951663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 100951663 is about 10047.4704776874. The cubic root of 100951663 is about 465.6266465596.

The spelling of 100951663 in words is "one hundred million, nine hundred fifty-one thousand, six hundred sixty-three".