104243274 has 40 divisors (see below), whose sum is σ = 238569408. Its totient is φ = 34005960.

The previous prime is 104243267. The next prime is 104243287. The reversal of 104243274 is 472342401.

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

It is a Curzon number.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 769 + ... + 14459.

Almost surely, 2^104243274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104243274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119284704).

104243274 is an abundant number, since it is smaller than the sum of its proper divisors (134326134).

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

104243274 is a wasteful number, since it uses less digits than its factorization.

104243274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13752 (or 13743 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 104243274 is about 10209.9595493812. The cubic root of 104243274 is about 470.6333305933.

Adding to 104243274 its reverse (472342401), we get a palindrome (576585675).

The spelling of 104243274 in words is "one hundred four million, two hundred forty-three thousand, two hundred seventy-four".