103289441 has 4 divisors (see below), whose sum is σ = 103309872. Its totient is φ = 103269012.

The previous prime is 103289429. The next prime is 103289443. The reversal of 103289441 is 144982301.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 103289441 - 2¹⁰ = 103288417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103289398 and 103289407.

It is not an unprimeable number, because it can be changed into a prime (103289443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3566 + ... + 14808.

It is an arithmetic number, because the mean of its divisors is an integer number (25827468).

Almost surely, 2^103289441 is an apocalyptic number.

It is an amenable number.

103289441 is a deficient number, since it is larger than the sum of its proper divisors (20431).

103289441 is an equidigital number, since it uses as much as digits as its factorization.

103289441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20430.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 103289441 is about 10163.1412958789. The cubic root of 103289441 is about 469.1934878125.

The spelling of 103289441 in words is "one hundred three million, two hundred eighty-nine thousand, four hundred forty-one".