103503541 has 16 divisors (see below), whose sum is σ = 110709504. Its totient is φ = 96617664.

The previous prime is 103503539. The next prime is 103503553. The reversal of 103503541 is 145305301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103503541 - 2¹ = 103503539 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 (103503041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91606 + ... + 92728.

It is an arithmetic number, because the mean of its divisors is an integer number (6919344).

Almost surely, 2^103503541 is an apocalyptic number.

It is an amenable number.

103503541 is a deficient number, since it is larger than the sum of its proper divisors (7205963).

103503541 is a wasteful number, since it uses less digits than its factorization.

103503541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 103503541 is about 10173.6690038550. The cubic root of 103503541 is about 469.5174479927.

Adding to 103503541 its reverse (145305301), we get a palindrome (248808842).

The spelling of 103503541 in words is "one hundred three million, five hundred three thousand, five hundred forty-one".