91043106 has 32 divisors (see below), whose sum is σ = 227017728. Its totient is φ = 23647440.

The previous prime is 91043101. The next prime is 91043107. The reversal of 91043106 is 60134019.

It is not an unprimeable number, because it can be changed into a prime (91043101) by changing a digit.

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, 98070 + ... + 98993.

It is an arithmetic number, because the mean of its divisors is an integer number (7094304).

Almost surely, 2^91043106 is an apocalyptic number.

91043106 is an abundant number, since it is smaller than the sum of its proper divisors (135974622).

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

91043106 is a wasteful number, since it uses less digits than its factorization.

91043106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197086.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 91043106 is about 9541.6511149800. The cubic root of 91043106 is about 449.8651546585.

The spelling of 91043106 in words is "ninety-one million, forty-three thousand, one hundred six".