100574879 has 2 divisors, whose sum is σ = 100574880. Its totient is φ = 100574878.

The previous prime is 100574863. The next prime is 100574897. The reversal of 100574879 is 978475001.

Together with next prime (100574897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100574879 - 2⁴ = 100574863 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100574899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50287439 + 50287440.

It is an arithmetic number, because the mean of its divisors is an integer number (50287440).

Almost surely, 2^100574879 is an apocalyptic number.

100574879 is a deficient number, since it is larger than the sum of its proper divisors (1).

100574879 is an equidigital number, since it uses as much as digits as its factorization.

100574879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 100574879 is about 10028.7027575853. The cubic root of 100574879 is about 465.0466350114.

The spelling of 100574879 in words is "one hundred million, five hundred seventy-four thousand, eight hundred seventy-nine".