104261579 has 2 divisors, whose sum is σ = 104261580. Its totient is φ = 104261578.

The previous prime is 104261551. The next prime is 104261603. The reversal of 104261579 is 975162401.

It is a strong prime.

It is an emirp because it is prime and its reverse (975162401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104261579 is a prime.

It is not a weakly prime, because it can be changed into another prime (104261519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52130789 + 52130790.

It is an arithmetic number, because the mean of its divisors is an integer number (52130790).

Almost surely, 2^104261579 is an apocalyptic number.

104261579 is a deficient number, since it is larger than the sum of its proper divisors (1).

104261579 is an equidigital number, since it uses as much as digits as its factorization.

104261579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 104261579 is about 10210.8559386567. The cubic root of 104261579 is about 470.6608765397.

The spelling of 104261579 in words is "one hundred four million, two hundred sixty-one thousand, five hundred seventy-nine".