100297079 has 2 divisors, whose sum is σ = 100297080. Its totient is φ = 100297078.

The previous prime is 100297073. The next prime is 100297081. The reversal of 100297079 is 970792001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100297079 is a prime.

Together with 100297081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100297073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50148539 + 50148540.

It is an arithmetic number, because the mean of its divisors is an integer number (50148540).

Almost surely, 2^100297079 is an apocalyptic number.

100297079 is a deficient number, since it is larger than the sum of its proper divisors (1).

100297079 is an equidigital number, since it uses as much as digits as its factorization.

100297079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 100297079 is about 10014.8429343650. The cubic root of 100297079 is about 464.6180684699.

The spelling of 100297079 in words is "one hundred million, two hundred ninety-seven thousand, seventy-nine".