109858473 has 6 divisors (see below), whose sum is σ = 158684474. Its totient is φ = 73238976.

The previous prime is 109858447. The next prime is 109858549. The reversal of 109858473 is 374858901.

It can be written as a sum of positive squares in only one way, i.e., 73822464 + 36036009 = 8592^2 + 6003^2 .

It is not a de Polignac number, because 109858473 - 2¹² = 109854377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109858673) 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, 6103240 + ... + 6103257.

Almost surely, 2^109858473 is an apocalyptic number.

It is an amenable number.

109858473 is a deficient number, since it is larger than the sum of its proper divisors (48826001).

109858473 is a wasteful number, since it uses less digits than its factorization.

109858473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12206503 (or 12206500 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 109858473 is about 10481.3392751117. The cubic root of 109858473 is about 478.9364080368.

The spelling of 109858473 in words is "one hundred nine million, eight hundred fifty-eight thousand, four hundred seventy-three".