860909101 has 8 divisors (see below), whose sum is σ = 927996440. Its totient is φ = 793945152.

The previous prime is 860909017. The next prime is 860909107. The reversal of 860909101 is 101909068.

860909101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 390062500 + 470846601 = 19750^2 + 21699^2 .

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

It is not a de Polignac number, because 860909101 - 2²¹ = 858811949 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 (860909107) 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, 16086 + ... + 44503.

It is an arithmetic number, because the mean of its divisors is an integer number (115999555).

Almost surely, 2^860909101 is an apocalyptic number.

It is an amenable number.

860909101 is a deficient number, since it is larger than the sum of its proper divisors (67087339).

860909101 is a wasteful number, since it uses less digits than its factorization.

860909101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61695.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 860909101 is about 29341.2525465427. The cubic root of 860909101 is about 951.3035110740.

The spelling of 860909101 in words is "eight hundred sixty million, nine hundred nine thousand, one hundred one".