103521103 has 8 divisors (see below), whose sum is σ = 118556672. Its totient is φ = 88547256.

The previous prime is 103521083. The next prime is 103521149. The reversal of 103521103 is 301125301.

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

It is not a de Polignac number, because 103521103 - 2⁹ = 103520591 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 (103521163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11775 + ... + 18592.

It is an arithmetic number, because the mean of its divisors is an integer number (14819584).

Almost surely, 2^103521103 is an apocalyptic number.

103521103 is a deficient number, since it is larger than the sum of its proper divisors (15035569).

103521103 is an equidigital number, since it uses as much as digits as its factorization.

103521103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30861.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 103521103 is about 10174.5320776928. The cubic root of 103521103 is about 469.5440016708.

Adding to 103521103 its reverse (301125301), we get a palindrome (404646404).

The spelling of 103521103 in words is "one hundred three million, five hundred twenty-one thousand, one hundred three".