104137513 has 2 divisors, whose sum is σ = 104137514. Its totient is φ = 104137512.

The previous prime is 104137489. The next prime is 104137541. The reversal of 104137513 is 315731401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96668224 + 7469289 = 9832^2 + 2733^2 .

It is a cyclic number.

It is not a de Polignac number, because 104137513 - 2¹³ = 104129321 is a prime.

It is a super-2 number, since 2×104137513² = 21689243227650338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104137213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52068756 + 52068757.

It is an arithmetic number, because the mean of its divisors is an integer number (52068757).

Almost surely, 2^104137513 is an apocalyptic number.

It is an amenable number.

104137513 is a deficient number, since it is larger than the sum of its proper divisors (1).

104137513 is an equidigital number, since it uses as much as digits as its factorization.

104137513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 104137513 is about 10204.7789295016. The cubic root of 104137513 is about 470.4741149037.

Adding to 104137513 its reverse (315731401), we get a palindrome (419868914).

The spelling of 104137513 in words is "one hundred four million, one hundred thirty-seven thousand, five hundred thirteen".