9101072 has 20 divisors (see below), whose sum is σ = 17754816. Its totient is φ = 4519200.

The previous prime is 9101039. The next prime is 9101087. The reversal of 9101072 is 2701019.

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 3 ways as a sum of consecutive naturals, for example, 533 + ... + 4299.

Almost surely, 2^9101072 is an apocalyptic number.

It is an amenable number.

9101072 is a deficient number, since it is larger than the sum of its proper divisors (8653744).

9101072 is a wasteful number, since it uses less digits than its factorization.

9101072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926 (or 3920 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 9101072 is about 3016.7983028370. The cubic root of 9101072 is about 208.7841456330.

The spelling of 9101072 in words is "nine million, one hundred one thousand, seventy-two".