104740023 has 4 divisors (see below), whose sum is σ = 139653368. Its totient is φ = 69826680.

The previous prime is 104740021. The next prime is 104740037. The reversal of 104740023 is 320047401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320047401 = 3 ⋅106682467.

It is not a de Polignac number, because 104740023 - 2¹ = 104740021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104740021) 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, 17456668 + ... + 17456673.

It is an arithmetic number, because the mean of its divisors is an integer number (34913342).

Almost surely, 2^104740023 is an apocalyptic number.

104740023 is a deficient number, since it is larger than the sum of its proper divisors (34913345).

104740023 is an equidigital number, since it uses as much as digits as its factorization.

104740023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34913344.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 104740023 is about 10234.2573252777. The cubic root of 104740023 is about 471.3797137219.

Adding to 104740023 its reverse (320047401), we get a palindrome (424787424).

The spelling of 104740023 in words is "one hundred four million, seven hundred forty thousand, twenty-three".