103548643 has 4 divisors (see below), whose sum is σ = 112962168. Its totient is φ = 94135120.

The previous prime is 103548629. The next prime is 103548673. The reversal of 103548643 is 346845301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103548643 - 2⁵ = 103548611 is a prime.

It is a super-3 number, since 3×103548643³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103548599 and 103548608.

It is not an unprimeable number, because it can be changed into a prime (103548673) 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, 4706746 + ... + 4706767.

It is an arithmetic number, because the mean of its divisors is an integer number (28240542).

Almost surely, 2^103548643 is an apocalyptic number.

103548643 is a deficient number, since it is larger than the sum of its proper divisors (9413525).

103548643 is an equidigital number, since it uses as much as digits as its factorization.

103548643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413524.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 103548643 is about 10175.8853668858. The cubic root of 103548643 is about 469.5856360007.

The spelling of 103548643 in words is "one hundred three million, five hundred forty-eight thousand, six hundred forty-three".