91886336103 has 16 divisors (see below), whose sum is σ = 123839945856. Its totient is φ = 60598093920.

The previous prime is 91886336083. The next prime is 91886336111. The reversal of 91886336103 is 30163368819.

It is a happy number.

It is not a de Polignac number, because 91886336103 - 2⁸ = 91886335847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91886336203) 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 in 15 ways as a sum of consecutive naturals, for example, 244201 + ... + 493362.

It is an arithmetic number, because the mean of its divisors is an integer number (7739996616).

Almost surely, 2^91886336103 is an apocalyptic number.

91886336103 is a deficient number, since it is larger than the sum of its proper divisors (31953609753).

91886336103 is a wasteful number, since it uses less digits than its factorization.

91886336103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738014.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 91886336103 in words is "ninety-one billion, eight hundred eighty-six million, three hundred thirty-six thousand, one hundred three".