10421153 has 4 divisors (see below), whose sum is σ = 11034180. Its totient is φ = 9808128.

The previous prime is 10421143. The next prime is 10421207. The reversal of 10421153 is 35112401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35112401 = 233 ⋅150697.

It can be written as a sum of positive squares in 2 ways, for example, as 3598609 + 6822544 = 1897^2 + 2612^2 .

It is a cyclic number.

It is not a de Polignac number, because 10421153 - 2¹⁰ = 10420129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 613009 = 10421153 / (1 + 0 + 4 + 2 + 1 + 1 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10421123) 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, 306488 + ... + 306521.

It is an arithmetic number, because the mean of its divisors is an integer number (2758545).

Almost surely, 2^10421153 is an apocalyptic number.

It is an amenable number.

10421153 is a deficient number, since it is larger than the sum of its proper divisors (613027).

10421153 is an equidigital number, since it uses as much as digits as its factorization.

10421153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613026.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10421153 is about 3228.1810667929. The cubic root of 10421153 is about 218.4264650692.

Adding to 10421153 its reverse (35112401), we get a palindrome (45533554).

It can be divided in two parts, 104 and 21153, that multiplied together give a palindrome (2199912).

The spelling of 10421153 in words is "ten million, four hundred twenty-one thousand, one hundred fifty-three".