103931441 has 6 divisors (see below), whose sum is σ = 105120342. Its totient is φ = 102755840.

The previous prime is 103931423. The next prime is 103931449. The reversal of 103931441 is 144139301.

It can be written as a sum of positive squares in 3 ways, for example, as 2002225 + 101929216 = 1415^2 + 10096^2 .

It is not a de Polignac number, because 103931441 - 2¹⁰ = 103930417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103931441.

It is not an unprimeable number, because it can be changed into a prime (103931449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1361 + ... + 14481.

It is an arithmetic number, because the mean of its divisors is an integer number (17520057).

Almost surely, 2^103931441 is an apocalyptic number.

It is an amenable number.

103931441 is a deficient number, since it is larger than the sum of its proper divisors (1188901).

103931441 is an frugal number, since it uses more digits than its factorization.

103931441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13299 (or 13210 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 103931441 is about 10194.6770915022. The cubic root of 103931441 is about 470.1635781909.

The spelling of 103931441 in words is "one hundred three million, nine hundred thirty-one thousand, four hundred forty-one".