10391080 has 128 divisors (see below), whose sum is σ = 29548800. Its totient is φ = 3207168.

The previous prime is 10391071. The next prime is 10391093. The reversal of 10391080 is 8019301.

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 31 ways as a sum of consecutive naturals, for example, 176091 + ... + 176149.

It is an arithmetic number, because the mean of its divisors is an integer number (230850).

Almost surely, 2^10391080 is an apocalyptic number.

10391080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10391080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14774400).

10391080 is an abundant number, since it is smaller than the sum of its proper divisors (19157720).

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

10391080 is a wasteful number, since it uses less digits than its factorization.

10391080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10391080 is about 3223.5198153571. The cubic root of 10391080 is about 218.2161534768.

The spelling of 10391080 in words is "ten million, three hundred ninety-one thousand, eighty".