104740393 has 4 divisors (see below), whose sum is σ = 106968960. Its totient is φ = 102511828.

The previous prime is 104740387. The next prime is 104740397. The reversal of 104740393 is 393047401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104740393 - 2¹⁷ = 104609321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104740397) 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, 1114213 + ... + 1114306.

It is an arithmetic number, because the mean of its divisors is an integer number (26742240).

Almost surely, 2^104740393 is an apocalyptic number.

It is an amenable number.

104740393 is a deficient number, since it is larger than the sum of its proper divisors (2228567).

104740393 is an equidigital number, since it uses as much as digits as its factorization.

104740393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228566.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 104740393 is about 10234.2754018054. The cubic root of 104740393 is about 471.3802687797.

Adding to 104740393 its reverse (393047401), we get a palindrome (497787794).

The spelling of 104740393 in words is "one hundred four million, seven hundred forty thousand, three hundred ninety-three".