9121108 has 24 divisors (see below), whose sum is σ = 16347744. Its totient is φ = 4452000.

The previous prime is 9121097. The next prime is 9121153. The reversal of 9121108 is 8011219.

It is a super-2 number, since 2×9121108² = 166389222295328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43123 + ... + 43333.

It is an arithmetic number, because the mean of its divisors is an integer number (681156).

Almost surely, 2^9121108 is an apocalyptic number.

It is an amenable number.

9121108 is a deficient number, since it is larger than the sum of its proper divisors (7226636).

9121108 is a wasteful number, since it uses less digits than its factorization.

9121108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 9121108 is about 3020.1172162683. The cubic root of 9121108 is about 208.9372460267.

It can be divided in two parts, 9121 and 108, that added together give a palindrome (9229).

The spelling of 9121108 in words is "nine million, one hundred twenty-one thousand, one hundred eight".