104387273423 has 2 divisors, whose sum is σ = 104387273424. Its totient is φ = 104387273422.

The previous prime is 104387273401. The next prime is 104387273443. The reversal of 104387273423 is 324372783401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104387273423 - 2³⁰ = 103313531599 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104387273443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52193636711 + 52193636712.

It is an arithmetic number, because the mean of its divisors is an integer number (52193636712).

Almost surely, 2^104387273423 is an apocalyptic number.

104387273423 is a deficient number, since it is larger than the sum of its proper divisors (1).

104387273423 is an equidigital number, since it uses as much as digits as its factorization.

104387273423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 104387273423 in words is "one hundred four billion, three hundred eighty-seven million, two hundred seventy-three thousand, four hundred twenty-three".