858199101 has 8 divisors (see below), whose sum is σ = 1144408224. Its totient is φ = 572061360.

The previous prime is 858199093. The next prime is 858199123. The reversal of 858199101 is 101991858.

858199101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 858199101 - 2³ = 858199093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (858199501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24706 + ... + 48236.

It is an arithmetic number, because the mean of its divisors is an integer number (143051028).

Almost surely, 2^858199101 is an apocalyptic number.

It is an amenable number.

858199101 is a deficient number, since it is larger than the sum of its proper divisors (286209123).

858199101 is a wasteful number, since it uses less digits than its factorization.

858199101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35691.

The product of its (nonzero) digits is 25920, while the sum is 42.

The square root of 858199101 is about 29295.0354326463. The cubic root of 858199101 is about 950.3042796312.

The spelling of 858199101 in words is "eight hundred fifty-eight million, one hundred ninety-nine thousand, one hundred one".