10505299 has 16 divisors (see below), whose sum is σ = 12607488. Its totient is φ = 8564832.

The previous prime is 10505291. The next prime is 10505317. The reversal of 10505299 is 99250501.

10505299 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10505299 - 2³ = 10505291 is a prime.

It is a super-2 number, since 2×10505299² = 220722614158802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10505299.

It is not an unprimeable number, because it can be changed into a prime (10505291) 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, 11742 + ... + 12604.

It is an arithmetic number, because the mean of its divisors is an integer number (787968).

Almost surely, 2^10505299 is an apocalyptic number.

10505299 is a deficient number, since it is larger than the sum of its proper divisors (2102189).

10505299 is an equidigital number, since it uses as much as digits as its factorization.

10505299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 10505299 is about 3241.1878995208. The cubic root of 10505299 is about 219.0127874215.

The spelling of 10505299 in words is "ten million, five hundred five thousand, two hundred ninety-nine".