104520137 has 2 divisors, whose sum is σ = 104520138. Its totient is φ = 104520136.

The previous prime is 104520113. The next prime is 104520161. The reversal of 104520137 is 731025401.

It is a balanced prime because it is at equal distance from previous prime (104520113) and next prime (104520161).

It can be written as a sum of positive squares in only one way, i.e., 86508601 + 18011536 = 9301^2 + 4244^2 .

It is a cyclic number.

It is not a de Polignac number, because 104520137 - 2¹⁰ = 104519113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104520167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52260068 + 52260069.

It is an arithmetic number, because the mean of its divisors is an integer number (52260069).

Almost surely, 2^104520137 is an apocalyptic number.

It is an amenable number.

104520137 is a deficient number, since it is larger than the sum of its proper divisors (1).

104520137 is an equidigital number, since it uses as much as digits as its factorization.

104520137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 104520137 is about 10223.5090355513. The cubic root of 104520137 is about 471.0496189028.

Adding to 104520137 its reverse (731025401), we get a palindrome (835545538).

The spelling of 104520137 in words is "one hundred four million, five hundred twenty thousand, one hundred thirty-seven".