104519953 has 2 divisors, whose sum is σ = 104519954. Its totient is φ = 104519952.

The previous prime is 104519939. The next prime is 104519957. The reversal of 104519953 is 359915401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103063104 + 1456849 = 10152^2 + 1207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104519953 is a prime.

It is the 10224-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (104519957) by changing a digit.

It is a nontrivial repunit in base 10223.

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, 52259976 + 52259977.

It is an arithmetic number, because the mean of its divisors is an integer number (52259977).

Almost surely, 2^104519953 is an apocalyptic number.

It is an amenable number.

104519953 is a deficient number, since it is larger than the sum of its proper divisors (1).

104519953 is an equidigital number, since it uses as much as digits as its factorization.

104519953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 104519953 is about 10223.5000366802. The cubic root of 104519953 is about 471.0493424865.

The spelling of 104519953 in words is "one hundred four million, five hundred nineteen thousand, nine hundred fifty-three".