104500251 has 12 divisors (see below), whose sum is σ = 151574280. Its totient is φ = 69376320.

The previous prime is 104500229. The next prime is 104500261. The reversal of 104500251 is 152005401.

It is not a de Polignac number, because 104500251 - 2¹¹ = 104498203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104500261) 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 in 11 ways as a sum of consecutive naturals, for example, 21921 + ... + 26258.

It is an arithmetic number, because the mean of its divisors is an integer number (12631190).

Almost surely, 2^104500251 is an apocalyptic number.

104500251 is a deficient number, since it is larger than the sum of its proper divisors (47074029).

104500251 is a wasteful number, since it uses less digits than its factorization.

104500251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48426 (or 48423 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 104500251 is about 10222.5364269344. The cubic root of 104500251 is about 471.0197430430.

Adding to 104500251 its reverse (152005401), we get a palindrome (256505652).

The spelling of 104500251 in words is "one hundred four million, five hundred thousand, two hundred fifty-one".