103541603 has 4 divisors (see below), whose sum is σ = 112954488. Its totient is φ = 94128720.

The previous prime is 103541579. The next prime is 103541617. The reversal of 103541603 is 306145301.

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 103541603 - 2⁶ = 103541539 is a prime.

It is a super-3 number, since 3×103541603³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103541303) 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, 4706426 + ... + 4706447.

It is an arithmetic number, because the mean of its divisors is an integer number (28238622).

Almost surely, 2^103541603 is an apocalyptic number.

103541603 is a deficient number, since it is larger than the sum of its proper divisors (9412885).

103541603 is an equidigital number, since it uses as much as digits as its factorization.

103541603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9412884.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103541603 is about 10175.5394451597. The cubic root of 103541603 is about 469.5749937952.

Adding to 103541603 its reverse (306145301), we get a palindrome (409686904).

The spelling of 103541603 in words is "one hundred three million, five hundred forty-one thousand, six hundred three".