10080921 has 16 divisors (see below), whose sum is σ = 14110208. Its totient is φ = 6393600.

The previous prime is 10080901. The next prime is 10080937. The reversal of 10080921 is 12908001.

10080921 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10080921 - 2¹³ = 10072729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10080901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4785 + ... + 6561.

It is an arithmetic number, because the mean of its divisors is an integer number (881888).

Almost surely, 2^10080921 is an apocalyptic number.

It is an amenable number.

10080921 is a deficient number, since it is larger than the sum of its proper divisors (4029287).

10080921 is a wasteful number, since it uses less digits than its factorization.

10080921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 10080921 is about 3175.0466138310. The cubic root of 10080921 is about 216.0230385234.

Adding to 10080921 its reverse (12908001), we get a palindrome (22988922).

The spelling of 10080921 in words is "ten million, eighty thousand, nine hundred twenty-one".