104440541 has 2 divisors, whose sum is σ = 104440542. Its totient is φ = 104440540.

The previous prime is 104440517. The next prime is 104440547. The reversal of 104440541 is 145044401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66667225 + 37773316 = 8165^2 + 6146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104440541 is a prime.

It is a Chen prime.

It is equal to p_6002465 and since 104440541 and 6002465 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104440547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52220270 + 52220271.

It is an arithmetic number, because the mean of its divisors is an integer number (52220271).

Almost surely, 2^104440541 is an apocalyptic number.

It is an amenable number.

104440541 is a deficient number, since it is larger than the sum of its proper divisors (1).

104440541 is an equidigital number, since it uses as much as digits as its factorization.

104440541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 104440541 is about 10219.6155015734. The cubic root of 104440541 is about 470.9300145593.

Adding to 104440541 its reverse (145044401), we get a palindrome (249484942).

The spelling of 104440541 in words is "one hundred four million, four hundred forty thousand, five hundred forty-one".