100403386879 has 2 divisors, whose sum is σ = 100403386880. Its totient is φ = 100403386878.

The previous prime is 100403386847. The next prime is 100403386883. The reversal of 100403386879 is 978683304001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100403386879 - 2⁵ = 100403386847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100403386819) 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, 50201693439 + 50201693440.

It is an arithmetic number, because the mean of its divisors is an integer number (50201693440).

Almost surely, 2^100403386879 is an apocalyptic number.

100403386879 is a deficient number, since it is larger than the sum of its proper divisors (1).

100403386879 is an equidigital number, since it uses as much as digits as its factorization.

100403386879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 100403386879 in words is "one hundred billion, four hundred three million, three hundred eighty-six thousand, eight hundred seventy-nine".