103505441 has 4 divisors (see below), whose sum is σ = 111467412. Its totient is φ = 95543472.

The previous prime is 103505371. The next prime is 103505447. The reversal of 103505441 is 144505301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19324816 + 84180625 = 4396^2 + 9175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103505441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103505447) 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 3 ways as a sum of consecutive naturals, for example, 3980966 + ... + 3980991.

It is an arithmetic number, because the mean of its divisors is an integer number (27866853).

Almost surely, 2^103505441 is an apocalyptic number.

It is an amenable number.

103505441 is a deficient number, since it is larger than the sum of its proper divisors (7961971).

103505441 is an equidigital number, since it uses as much as digits as its factorization.

103505441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7961970.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 103505441 is about 10173.7623817347. The cubic root of 103505441 is about 469.5203209305.

The spelling of 103505441 in words is "one hundred three million, five hundred five thousand, four hundred forty-one".