104731537 has 2 divisors, whose sum is σ = 104731538. Its totient is φ = 104731536.

The previous prime is 104731483. The next prime is 104731559. The reversal of 104731537 is 735137401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76895361 + 27836176 = 8769^2 + 5276^2 .

It is a cyclic number.

It is not a de Polignac number, because 104731537 - 2⁷ = 104731409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104731499 and 104731508.

It is not a weakly prime, because it can be changed into another prime (104731337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52365768 + 52365769.

It is an arithmetic number, because the mean of its divisors is an integer number (52365769).

Almost surely, 2^104731537 is an apocalyptic number.

It is an amenable number.

104731537 is a deficient number, since it is larger than the sum of its proper divisors (1).

104731537 is an equidigital number, since it uses as much as digits as its factorization.

104731537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 104731537 is about 10233.8427289069. The cubic root of 104731537 is about 471.3669830383.

Adding to 104731537 its reverse (735137401), we get a palindrome (839868938).

The spelling of 104731537 in words is "one hundred four million, seven hundred thirty-one thousand, five hundred thirty-seven".