10421080 has 16 divisors (see below), whose sum is σ = 23447520. Its totient is φ = 4168416.

The previous prime is 10421039. The next prime is 10421083. The reversal of 10421080 is 8012401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421083) by changing a digit.

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, 130224 + ... + 130303.

It is an arithmetic number, because the mean of its divisors is an integer number (1465470).

Almost surely, 2^10421080 is an apocalyptic number.

10421080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10421080 is an abundant number, since it is smaller than the sum of its proper divisors (13026440).

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

10421080 is a wasteful number, since it uses less digits than its factorization.

10421080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260538 (or 260534 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 10421080 is about 3228.1697600963. The cubic root of 10421080 is about 218.4259550435.

Adding to 10421080 its reverse (8012401), we get a palindrome (18433481).

The spelling of 10421080 in words is "ten million, four hundred twenty-one thousand, eighty".