91036107 has 12 divisors (see below), whose sum is σ = 131599104. Its totient is φ = 60643440.

The previous prime is 91036103. The next prime is 91036111. The reversal of 91036107 is 70163019.

It is an interprime number because it is at equal distance from previous prime (91036103) and next prime (91036111).

It is not a de Polignac number, because 91036107 - 2² = 91036103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91036103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11382 + ... + 17652.

It is an arithmetic number, because the mean of its divisors is an integer number (10966592).

Almost surely, 2^91036107 is an apocalyptic number.

91036107 is a deficient number, since it is larger than the sum of its proper divisors (40562997).

91036107 is a wasteful number, since it uses less digits than its factorization.

91036107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890 (or 7887 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 91036107 is about 9541.2843475079. The cubic root of 91036107 is about 449.8536264677.

The spelling of 91036107 in words is "ninety-one million, thirty-six thousand, one hundred seven".