91841106 has 32 divisors (see below), whose sum is σ = 222272640. Its totient is φ = 24696576.

The previous prime is 91841063. The next prime is 91841119. The reversal of 91841106 is 60114819.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63601 + ... + 65028.

It is an arithmetic number, because the mean of its divisors is an integer number (6946020).

Almost surely, 2^91841106 is an apocalyptic number.

91841106 is an abundant number, since it is smaller than the sum of its proper divisors (130431534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91841106 is a wasteful number, since it uses less digits than its factorization.

91841106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128658.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 91841106 is about 9583.3765448301. The cubic root of 91841106 is about 451.1757009165.

It can be divided in two parts, 918 and 41106, that added together give a palindrome (42024).

The spelling of 91841106 in words is "ninety-one million, eight hundred forty-one thousand, one hundred six".