104247270 has 64 divisors (see below), whose sum is σ = 290096640. Its totient is φ = 26589024.

The previous prime is 104247239. The next prime is 104247287. The reversal of 104247270 is 72742401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2184 + ... + 14603.

It is an arithmetic number, because the mean of its divisors is an integer number (4532760).

Almost surely, 2^104247270 is an apocalyptic number.

104247270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104247270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145048320).

104247270 is an abundant number, since it is smaller than the sum of its proper divisors (185849370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104247270 is a wasteful number, since it uses less digits than its factorization.

104247270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16826 (or 16820 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 104247270 is about 10210.1552387807. The cubic root of 104247270 is about 470.6393441764.

Adding to 104247270 its reverse (72742401), we get a palindrome (176989671).

The spelling of 104247270 in words is "one hundred four million, two hundred forty-seven thousand, two hundred seventy".