100540513079 has 2 divisors, whose sum is σ = 100540513080. Its totient is φ = 100540513078.

The previous prime is 100540513001. The next prime is 100540513097. The reversal of 100540513079 is 970315045001.

Together with next prime (100540513097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (970315045001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100540513079 - 2²⁰ = 100539464503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100540510079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50270256539 + 50270256540.

It is an arithmetic number, because the mean of its divisors is an integer number (50270256540).

Almost surely, 2^100540513079 is an apocalyptic number.

100540513079 is a deficient number, since it is larger than the sum of its proper divisors (1).

100540513079 is an equidigital number, since it uses as much as digits as its factorization.

100540513079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 100540513079 in words is "one hundred billion, five hundred forty million, five hundred thirteen thousand, seventy-nine".