10043561 has 8 divisors (see below), whose sum is σ = 11080800. Its totient is φ = 9027040.

The previous prime is 10043557. The next prime is 10043567. The reversal of 10043561 is 16534001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10043561 - 2² = 10043557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10043567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4151 + ... + 6108.

It is an arithmetic number, because the mean of its divisors is an integer number (1385100).

Almost surely, 2^10043561 is an apocalyptic number.

10043561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10043561 is a deficient number, since it is larger than the sum of its proper divisors (1037239).

10043561 is a wasteful number, since it uses less digits than its factorization.

10043561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10359.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10043561 is about 3169.1577745515. The cubic root of 10043561 is about 215.7558469566.

Adding to 10043561 its reverse (16534001), we get a palindrome (26577562).

The spelling of 10043561 in words is "ten million, forty-three thousand, five hundred sixty-one".