100704623 has 4 divisors (see below), whose sum is σ = 100784640. Its totient is φ = 100624608.

The previous prime is 100704613. The next prime is 100704629. The reversal of 100704623 is 326407001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100704623 - 2⁴ = 100704607 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 (100704629) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38090 + ... + 40647.

It is an arithmetic number, because the mean of its divisors is an integer number (25196160).

Almost surely, 2^100704623 is an apocalyptic number.

100704623 is a deficient number, since it is larger than the sum of its proper divisors (80017).

100704623 is an equidigital number, since it uses as much as digits as its factorization.

100704623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80016.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 100704623 is about 10035.1693059958. The cubic root of 100704623 is about 465.2465228442.

The spelling of 100704623 in words is "one hundred million, seven hundred four thousand, six hundred twenty-three".