860031240100 has 36 divisors (see below), whose sum is σ = 1866625969264. Its totient is φ = 343946472480.

The previous prime is 860031240097. The next prime is 860031240157. The reversal of 860031240100 is 1042130068.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299982 + ... + 1345381.

Almost surely, 2^860031240100 is an apocalyptic number.

It is an amenable number.

860031240100 is an abundant number, since it is smaller than the sum of its proper divisors (1006594729164).

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

860031240100 is a wasteful number, since it uses less digits than its factorization.

860031240100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650604 (or 1650597 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 860031240100 its reverse (1042130068), we get a palindrome (861073370168).

The spelling of 860031240100 in words is "eight hundred sixty billion, thirty-one million, two hundred forty thousand, one hundred".