10521027 has 12 divisors (see below), whose sum is σ = 16578744. Its totient is φ = 6376320.

The previous prime is 10521013. The next prime is 10521031. The reversal of 10521027 is 72012501.

It is not a de Polignac number, because 10521027 - 2⁶ = 10520963 is a prime.

It is a super-2 number, since 2×10521027² = 221384018269458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10522027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53038 + ... + 53235.

It is an arithmetic number, because the mean of its divisors is an integer number (1381562).

Almost surely, 2^10521027 is an apocalyptic number.

10521027 is a deficient number, since it is larger than the sum of its proper divisors (6057717).

10521027 is a wasteful number, since it uses less digits than its factorization.

10521027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106290 (or 106287 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 10521027 is about 3243.6132630139. The cubic root of 10521027 is about 219.1220311947.

Adding to 10521027 its reverse (72012501), we get a palindrome (82533528).

The spelling of 10521027 in words is "ten million, five hundred twenty-one thousand, twenty-seven".