103203541 has 8 divisors (see below), whose sum is σ = 119608704. Its totient is φ = 87213840.

The previous prime is 103203523. The next prime is 103203571. The reversal of 103203541 is 145302301.

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

It is not a de Polignac number, because 103203541 - 2²⁵ = 69649109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103330 + ... + 104323.

It is an arithmetic number, because the mean of its divisors is an integer number (14951088).

Almost surely, 2^103203541 is an apocalyptic number.

It is an amenable number.

103203541 is a deficient number, since it is larger than the sum of its proper divisors (16405163).

103203541 is an equidigital number, since it uses as much as digits as its factorization.

103203541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207731.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 103203541 is about 10158.9143612888. The cubic root of 103203541 is about 469.0633844894.

Adding to 103203541 its reverse (145302301), we get a palindrome (248505842).

It can be divided in two parts, 10320 and 3541, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 103203541 in words is "one hundred three million, two hundred three thousand, five hundred forty-one".