9101144 has 16 divisors (see below), whose sum is σ = 18377520. Its totient is φ = 4200480.

The previous prime is 9101143. The next prime is 9101153. The reversal of 9101144 is 4411019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9101143) 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 3 ways as a sum of consecutive naturals, for example, 43652 + ... + 43859.

It is an arithmetic number, because the mean of its divisors is an integer number (1148595).

Almost surely, 2^9101144 is an apocalyptic number.

It is an amenable number.

9101144 is an abundant number, since it is smaller than the sum of its proper divisors (9276376).

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

9101144 is a wasteful number, since it uses less digits than its factorization.

9101144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87530 (or 87526 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 9101144 is about 3016.8102359943. The cubic root of 9101144 is about 208.7846962061.

The spelling of 9101144 in words is "nine million, one hundred one thousand, one hundred forty-four".