10054021 has 12 divisors (see below), whose sum is σ = 11248480. Its totient is φ = 8959680.

The previous prime is 10054001. The next prime is 10054027. The reversal of 10054021 is 12045001.

10054021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-10054021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10053992 and 10054010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10054027) 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 11 ways as a sum of consecutive naturals, for example, 4576 + ... + 6406.

Almost surely, 2^10054021 is an apocalyptic number.

10054021 is the 1831-st octagonal number.

It is an amenable number.

10054021 is a deficient number, since it is larger than the sum of its proper divisors (1194459).

10054021 is a wasteful number, since it uses less digits than its factorization.

10054021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 10054021 is about 3170.8076258266. The cubic root of 10054021 is about 215.8307215670.

Adding to 10054021 its reverse (12045001), we get a palindrome (22099022).

The spelling of 10054021 in words is "ten million, fifty-four thousand, twenty-one".