104800251 has 4 divisors (see below), whose sum is σ = 139733672. Its totient is φ = 69866832.

The previous prime is 104800237. The next prime is 104800253. The reversal of 104800251 is 152008401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104800251 - 2⁷ = 104800123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104800253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17466706 + ... + 17466711.

It is an arithmetic number, because the mean of its divisors is an integer number (34933418).

Almost surely, 2^104800251 is an apocalyptic number.

104800251 is a deficient number, since it is larger than the sum of its proper divisors (34933421).

104800251 is an equidigital number, since it uses as much as digits as its factorization.

104800251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34933420.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 104800251 is about 10237.1993728754. The cubic root of 104800251 is about 471.4700479184.

Adding to 104800251 its reverse (152008401), we get a palindrome (256808652).

The spelling of 104800251 in words is "one hundred four million, eight hundred thousand, two hundred fifty-one".