103945441 has 4 divisors (see below), whose sum is σ = 108464832. Its totient is φ = 99426052.

The previous prime is 103945427. The next prime is 103945459. The reversal of 103945441 is 144549301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144549301 = 13 ⋅11119177.

It is a cyclic number.

It is not a de Polignac number, because 103945441 - 2¹⁵ = 103912673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103945421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259661 + ... + 2259706.

It is an arithmetic number, because the mean of its divisors is an integer number (27116208).

Almost surely, 2^103945441 is an apocalyptic number.

It is an amenable number.

103945441 is a deficient number, since it is larger than the sum of its proper divisors (4519391).

103945441 is an equidigital number, since it uses as much as digits as its factorization.

103945441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519390.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 103945441 is about 10195.3637012124. The cubic root of 103945441 is about 470.1846882435.

The spelling of 103945441 in words is "one hundred three million, nine hundred forty-five thousand, four hundred forty-one".