104013541 has 2 divisors, whose sum is σ = 104013542. Its totient is φ = 104013540.

The previous prime is 104013529. The next prime is 104013557. The reversal of 104013541 is 145310401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101304225 + 2709316 = 10065^2 + 1646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104013541 is a prime.

It is a super-2 number, since 2×104013541² = 21637633422717362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104013571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52006770 + 52006771.

It is an arithmetic number, because the mean of its divisors is an integer number (52006771).

Almost surely, 2^104013541 is an apocalyptic number.

It is an amenable number.

104013541 is a deficient number, since it is larger than the sum of its proper divisors (1).

104013541 is an equidigital number, since it uses as much as digits as its factorization.

104013541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 104013541 is about 10198.7029077231. The cubic root of 104013541 is about 470.2873465450.

Adding to 104013541 its reverse (145310401), we get a palindrome (249323942).

The spelling of 104013541 in words is "one hundred four million, thirteen thousand, five hundred forty-one".