860230100 has 18 divisors (see below), whose sum is σ = 1866699534. Its totient is φ = 344092000.

The previous prime is 860230099. The next prime is 860230139. The reversal of 860230100 is 1032068.

It can be written as a sum of positive squares in 3 ways, for example, as 41011216 + 819218884 = 6404^2 + 28622^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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, 4301051 + ... + 4301250.

Almost surely, 2^860230100 is an apocalyptic number.

It is an amenable number.

860230100 is an abundant number, since it is smaller than the sum of its proper divisors (1006469434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

860230100 is a wasteful number, since it uses less digits than its factorization.

860230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8602315 (or 8602308 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 860230100 is about 29329.6795072841. The cubic root of 860230100 is about 951.0533468673.

Adding to 860230100 its reverse (1032068), we get a palindrome (861262168).

The spelling of 860230100 in words is "eight hundred sixty million, two hundred thirty thousand, one hundred".