92991105 has 32 divisors (see below), whose sum is σ = 175046400. Its totient is φ = 46676736.

The previous prime is 92991091. The next prime is 92991113. The reversal of 92991105 is 50119929.

It is not a de Polignac number, because 92991105 - 2⁴ = 92991089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 92991105.

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 31 ways as a sum of consecutive naturals, for example, 17965 + ... + 22554.

It is an arithmetic number, because the mean of its divisors is an integer number (5470200).

Almost surely, 2^92991105 is an apocalyptic number.

It is an amenable number.

92991105 is a deficient number, since it is larger than the sum of its proper divisors (82055295).

92991105 is a wasteful number, since it uses less digits than its factorization.

92991105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40550 (or 40544 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 36.

The square root of 92991105 is about 9643.1895656987. The cubic root of 92991105 is about 453.0510446405.

It can be divided in two parts, 92991 and 105, that added together give a triangular number (93096 = T₄₃₁).

The spelling of 92991105 in words is "ninety-two million, nine hundred ninety-one thousand, one hundred five".