100979663 has 2 divisors, whose sum is σ = 100979664. Its totient is φ = 100979662.

The previous prime is 100979657. The next prime is 100979693. The reversal of 100979663 is 366979001.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (366979001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100979663 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100979663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100979603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50489831 + 50489832.

It is an arithmetic number, because the mean of its divisors is an integer number (50489832).

Almost surely, 2^100979663 is an apocalyptic number.

100979663 is a deficient number, since it is larger than the sum of its proper divisors (1).

100979663 is an equidigital number, since it uses as much as digits as its factorization.

100979663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 100979663 is about 10048.8637666156. The cubic root of 100979663 is about 465.6696913877.

The spelling of 100979663 in words is "one hundred million, nine hundred seventy-nine thousand, six hundred sixty-three".