104963863 has 4 divisors (see below), whose sum is σ = 105045480. Its totient is φ = 104882248.

The previous prime is 104963827. The next prime is 104963867. The reversal of 104963863 is 368369401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104963863 is a prime.

It is a super-4 number, since 4×104963863⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104963867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38848 + ... + 41461.

It is an arithmetic number, because the mean of its divisors is an integer number (26261370).

Almost surely, 2^104963863 is an apocalyptic number.

104963863 is a deficient number, since it is larger than the sum of its proper divisors (81617).

104963863 is an equidigital number, since it uses as much as digits as its factorization.

104963863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81616.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 104963863 is about 10245.1873091711. The cubic root of 104963863 is about 471.7152701367.

The spelling of 104963863 in words is "one hundred four million, nine hundred sixty-three thousand, eight hundred sixty-three".