10561097 has 4 divisors (see below), whose sum is σ = 11182356. Its totient is φ = 9939840.

The previous prime is 10561043. The next prime is 10561099. The reversal of 10561097 is 79016501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8976016 + 1585081 = 2996^2 + 1259^2 .

It is a cyclic number.

It is not a de Polignac number, because 10561097 - 2¹⁰ = 10560073 is a prime.

It is a super-2 number, since 2×10561097² = 223073539686818, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10561099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310604 + ... + 310637.

It is an arithmetic number, because the mean of its divisors is an integer number (2795589).

Almost surely, 2^10561097 is an apocalyptic number.

10561097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10561097 is a deficient number, since it is larger than the sum of its proper divisors (621259).

10561097 is an equidigital number, since it uses as much as digits as its factorization.

10561097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621258.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 10561097 is about 3249.7841466781. The cubic root of 10561097 is about 219.3998588454.

Adding to 10561097 its reverse (79016501), we get a palindrome (89577598).

The spelling of 10561097 in words is "ten million, five hundred sixty-one thousand, ninety-seven".