91046107 has 2 divisors, whose sum is σ = 91046108. Its totient is φ = 91046106.

The previous prime is 91046083. The next prime is 91046149. The reversal of 91046107 is 70164019.

It is a weak prime.

It is an emirp because it is prime and its reverse (70164019) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91046107 - 2¹⁹ = 90521819 is a prime.

It is not a weakly prime, because it can be changed into another prime (91046177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45523053 + 45523054.

It is an arithmetic number, because the mean of its divisors is an integer number (45523054).

Almost surely, 2^91046107 is an apocalyptic number.

91046107 is a deficient number, since it is larger than the sum of its proper divisors (1).

91046107 is an equidigital number, since it uses as much as digits as its factorization.

91046107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 91046107 is about 9541.8083715824. The cubic root of 91046107 is about 449.8700974838.

The spelling of 91046107 in words is "ninety-one million, forty-six thousand, one hundred seven".