104919723 has 6 divisors (see below), whose sum is σ = 151550724. Its totient is φ = 69946476.

The previous prime is 104919713. The next prime is 104919739. The reversal of 104919723 is 327919401.

It is not a de Polignac number, because 104919723 - 2⁹ = 104919211 is a prime.

It is a super-2 number, since 2×104919723² = 22016296548793458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104919713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5828865 + ... + 5828882.

It is an arithmetic number, because the mean of its divisors is an integer number (25258454).

Almost surely, 2^104919723 is an apocalyptic number.

104919723 is a deficient number, since it is larger than the sum of its proper divisors (46631001).

104919723 is a wasteful number, since it uses less digits than its factorization.

104919723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11657753 (or 11657750 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 104919723 is about 10243.0329004646. The cubic root of 104919723 is about 471.6491380707.

The spelling of 104919723 in words is "one hundred four million, nine hundred nineteen thousand, seven hundred twenty-three".