100560979 has 2 divisors, whose sum is σ = 100560980. Its totient is φ = 100560978.

The previous prime is 100560973. The next prime is 100560989. The reversal of 100560979 is 979065001.

It is a weak prime.

It is an emirp because it is prime and its reverse (979065001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100560979 - 2⁷ = 100560851 is a prime.

It is a super-2 number, since 2×100560979² = 20225020994876882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100560973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50280489 + 50280490.

It is an arithmetic number, because the mean of its divisors is an integer number (50280490).

Almost surely, 2^100560979 is an apocalyptic number.

100560979 is a deficient number, since it is larger than the sum of its proper divisors (1).

100560979 is an equidigital number, since it uses as much as digits as its factorization.

100560979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 100560979 is about 10028.0097227715. The cubic root of 100560979 is about 465.0252100257.

The spelling of 100560979 in words is "one hundred million, five hundred sixty thousand, nine hundred seventy-nine".