104302251 has 24 divisors (see below), whose sum is σ = 154159200. Its totient is φ = 67931136.

The previous prime is 104302249. The next prime is 104302273. The reversal of 104302251 is 152203401.

104302251 is a `hidden beast` number, since 10 + 430 + 225 + 1 = 666.

It is not a de Polignac number, because 104302251 - 2¹ = 104302249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104302201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213930 + ... + 214416.

It is an arithmetic number, because the mean of its divisors is an integer number (6423300).

Almost surely, 2^104302251 is an apocalyptic number.

104302251 is a deficient number, since it is larger than the sum of its proper divisors (49856949).

104302251 is a wasteful number, since it uses less digits than its factorization.

104302251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104302251 is about 10212.8473502741. The cubic root of 104302251 is about 470.7220695209.

Adding to 104302251 its reverse (152203401), we get a palindrome (256505652).

The spelling of 104302251 in words is "one hundred four million, three hundred two thousand, two hundred fifty-one".