863141103 has 32 divisors (see below), whose sum is σ = 1412236800. Its totient is φ = 523101240.

The previous prime is 863141099. The next prime is 863141113. The reversal of 863141103 is 301141368.

It is not a de Polignac number, because 863141103 - 2² = 863141099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863141113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6118 + ... + 41996.

It is an arithmetic number, because the mean of its divisors is an integer number (44132400).

Almost surely, 2^863141103 is an apocalyptic number.

863141103 is a deficient number, since it is larger than the sum of its proper divisors (549095697).

863141103 is an equidigital number, since it uses as much as digits as its factorization.

863141103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35911 (or 35893 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 863141103 is about 29379.2631459674. The cubic root of 863141103 is about 952.1249214499.

The spelling of 863141103 in words is "eight hundred sixty-three million, one hundred forty-one thousand, one hundred three".