10543601 has 4 divisors (see below), whose sum is σ = 10800804. Its totient is φ = 10286400.

The previous prime is 10543583. The next prime is 10543619. The reversal of 10543601 is 10634501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10634501 = 769 ⋅13829.

It is an interprime number because it is at equal distance from previous prime (10543583) and next prime (10543619).

It can be written as a sum of positive squares in 2 ways, for example, as 1537600 + 9006001 = 1240^2 + 3001^2 .

It is a cyclic number.

It is not a de Polignac number, because 10543601 - 2²² = 6349297 is a prime.

It is a super-2 number, since 2×10543601² = 222335044094402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (543601) 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, 128540 + ... + 128621.

It is an arithmetic number, because the mean of its divisors is an integer number (2700201).

Almost surely, 2^10543601 is an apocalyptic number.

It is an amenable number.

10543601 is a deficient number, since it is larger than the sum of its proper divisors (257203).

10543601 is an equidigital number, since it uses as much as digits as its factorization.

10543601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257202.

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

The square root of 10543601 is about 3247.0911597921. The cubic root of 10543601 is about 219.2786359071.

The spelling of 10543601 in words is "ten million, five hundred forty-three thousand, six hundred one".