104321394 has 12 divisors (see below), whose sum is σ = 226029726. Its totient is φ = 34773792.

The previous prime is 104321377. The next prime is 104321411. The reversal of 104321394 is 493123401.

It is an interprime number because it is at equal distance from previous prime (104321377) and next prime (104321411).

It can be written as a sum of positive squares in only one way, i.e., 101304225 + 3017169 = 10065^2 + 1737^2 .

It is a super-2 number, since 2×104321394² = 21765906492206472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2897799 + ... + 2897834.

Almost surely, 2^104321394 is an apocalyptic number.

104321394 is an abundant number, since it is smaller than the sum of its proper divisors (121708332).

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

104321394 is a wasteful number, since it uses less digits than its factorization.

104321394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795641 (or 5795638 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 104321394 is about 10213.7845091817. The cubic root of 104321394 is about 470.7508655801.

Adding to 104321394 its reverse (493123401), we get a palindrome (597444795).

The spelling of 104321394 in words is "one hundred four million, three hundred twenty-one thousand, three hundred ninety-four".